19411236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 58094400

約数和(自身を除く): 38683164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 37, 38, 39, 52, 57, 59, 74, 76, 78, 111, 114, 117, 118, 148, 156, 171, 177, 222, 228, 234, 236, 247, 333, 342, 354, 444, 468, 481, 494, 531, 666, 684, 703, 708, 741, 767, 962, 988, 1062, 1121, 1332, 1406, 1443, 1482, 1534, 1924, 2109, 2124, 2183, 2223, 2242, 2301, 2812, 2886, 2964, 3068, 3363, 4218, 4329, 4366, 4446, 4484, 4602, 5772, 6327, 6549, 6726, 6903, 8436, 8658, 8732, 8892, 9139, 9204, 10089, 12654, 13098, 13452, 13806, 14573, 17316, 18278, 19647, 20178, 25308, 26196, 27417, 27612, 28379, 29146, 36556, 39294, 40356, 41477, 43719, 54834, 56758, 58292, 78588, 82251, 82954, 85137, 87438, 109668, 113516, 124431, 131157, 164502, 165908, 170274, 174876, 248862, 255411, 262314, 329004, 340548, 373293, 497724, 510822, 524628, 539201, 746586, 1021644, 1078402, 1493172, 1617603, 2156804, 3235206, 4852809, 6470412, 9705618, 19411236]

約数ペア:

[(1, 19411236), (2, 9705618), (3, 6470412), (4, 4852809), (6, 3235206), (9, 2156804), (12, 1617603), (13, 1493172), (18, 1078402), (19, 1021644), (26, 746586), (36, 539201), (37, 524628), (38, 510822), (39, 497724), (52, 373293), (57, 340548), (59, 329004), (74, 262314), (76, 255411), (78, 248862), (111, 174876), (114, 170274), (117, 165908), (118, 164502), (148, 131157), (156, 124431), (171, 113516), (177, 109668), (222, 87438), (228, 85137), (234, 82954), (236, 82251), (247, 78588), (333, 58292), (342, 56758), (354, 54834), (444, 43719), (468, 41477), (481, 40356), (494, 39294), (531, 36556), (666, 29146), (684, 28379), (703, 27612), (708, 27417), (741, 26196), (767, 25308), (962, 20178), (988, 19647), (1062, 18278), (1121, 17316), (1332, 14573), (1406, 13806), (1443, 13452), (1482, 13098), (1534, 12654), (1924, 10089), (2109, 9204), (2124, 9139), (2183, 8892), (2223, 8732), (2242, 8658), (2301, 8436), (2812, 6903), (2886, 6726), (2964, 6549), (3068, 6327), (3363, 5772), (4218, 4602), (4329, 4484), (4366, 4446)]