21181695444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{26177}}^1$

素因数の和:26239

約数の個数: 216

約数和(自身を含む): 69750757440

約数和(自身を除く): 48569061996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 169, 171, 182, 228, 234, 247, 252, 266, 273, 338, 342, 364, 399, 468, 494, 507, 532, 546, 676, 684, 741, 798, 819, 988, 1014, 1092, 1183, 1197, 1482, 1521, 1596, 1638, 1729, 2028, 2223, 2366, 2394, 2964, 3042, 3211, 3276, 3458, 3549, 4446, 4732, 4788, 5187, 6084, 6422, 6916, 7098, 8892, 9633, 10374, 10647, 12844, 14196, 15561, 19266, 20748, 21294, 22477, 26177, 28899, 31122, 38532, 42588, 44954, 52354, 57798, 62244, 67431, 78531, 89908, 104708, 115596, 134862, 157062, 183239, 202293, 235593, 269724, 314124, 340301, 366478, 404586, 471186, 497363, 549717, 680602, 732956, 809172, 942372, 994726, 1020903, 1099434, 1361204, 1492089, 1649151, 1989452, 2041806, 2198868, 2382107, 2984178, 3062709, 3298302, 3481541, 4083612, 4423913, 4476267, 4764214, 5968356, 6125418, 6465719, 6596604, 6963082, 7146321, 8847826, 8952534, 9528428, 10444623, 12250836, 12931438, 13271739, 13926164, 14292642, 17695652, 17905068, 19397157, 20889246, 21438963, 25862876, 26543478, 28585284, 30967391, 31333869, 38794314, 39815217, 41778492, 42877926, 45260033, 53086956, 58191471, 61934782, 62667738, 77588628, 79630434, 84054347, 85755852, 90520066, 92902173, 116382942, 123869564, 125335476, 135780099, 159260868, 168108694, 181040132, 185804346, 232765884, 252163041, 271560198, 278706519, 336217388, 371608692, 407340297, 504326082, 543120396, 557413038, 588380429, 756489123, 814680594, 1008652164, 1114826076, 1176760858, 1512978246, 1629361188, 1765141287, 2353521716, 3025956492, 3530282574, 5295423861, 7060565148, 10590847722, 21181695444]

約数ペア:

[(1, 21181695444), (2, 10590847722), (3, 7060565148), (4, 5295423861), (6, 3530282574), (7, 3025956492), (9, 2353521716), (12, 1765141287), (13, 1629361188), (14, 1512978246), (18, 1176760858), (19, 1114826076), (21, 1008652164), (26, 814680594), (28, 756489123), (36, 588380429), (38, 557413038), (39, 543120396), (42, 504326082), (52, 407340297), (57, 371608692), (63, 336217388), (76, 278706519), (78, 271560198), (84, 252163041), (91, 232765884), (114, 185804346), (117, 181040132), (126, 168108694), (133, 159260868), (156, 135780099), (169, 125335476), (171, 123869564), (182, 116382942), (228, 92902173), (234, 90520066), (247, 85755852), (252, 84054347), (266, 79630434), (273, 77588628), (338, 62667738), (342, 61934782), (364, 58191471), (399, 53086956), (468, 45260033), (494, 42877926), (507, 41778492), (532, 39815217), (546, 38794314), (676, 31333869), (684, 30967391), (741, 28585284), (798, 26543478), (819, 25862876), (988, 21438963), (1014, 20889246), (1092, 19397157), (1183, 17905068), (1197, 17695652), (1482, 14292642), (1521, 13926164), (1596, 13271739), (1638, 12931438), (1729, 12250836), (2028, 10444623), (2223, 9528428), (2366, 8952534), (2394, 8847826), (2964, 7146321), (3042, 6963082), (3211, 6596604), (3276, 6465719), (3458, 6125418), (3549, 5968356), (4446, 4764214), (4732, 4476267), (4788, 4423913), (5187, 4083612), (6084, 3481541), (6422, 3298302), (6916, 3062709), (7098, 2984178), (8892, 2382107), (9633, 2198868), (10374, 2041806), (10647, 1989452), (12844, 1649151), (14196, 1492089), (15561, 1361204), (19266, 1099434), (20748, 1020903), (21294, 994726), (22477, 942372), (26177, 809172), (28899, 732956), (31122, 680602), (38532, 549717), (42588, 497363), (44954, 471186), (52354, 404586), (57798, 366478), (62244, 340301), (67431, 314124), (78531, 269724), (89908, 235593), (104708, 202293), (115596, 183239), (134862, 157062)]