19731348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 64821120

約数和(自身を除く): 45089772

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, 171, 182, 228, 234, 247, 252, 266, 273, 317, 342, 364, 399, 468, 494, 532, 546, 634, 684, 741, 798, 819, 951, 988, 1092, 1197, 1268, 1482, 1596, 1638, 1729, 1902, 2219, 2223, 2394, 2853, 2964, 3276, 3458, 3804, 4121, 4438, 4446, 4788, 5187, 5706, 6023, 6657, 6916, 8242, 8876, 8892, 10374, 11412, 12046, 12363, 13314, 15561, 16484, 18069, 19971, 20748, 24092, 24726, 26628, 28847, 31122, 36138, 37089, 39942, 42161, 49452, 54207, 57694, 62244, 72276, 74178, 78299, 79884, 84322, 86541, 108414, 115388, 126483, 148356, 156598, 168644, 173082, 216828, 234897, 252966, 259623, 313196, 346164, 379449, 469794, 505932, 519246, 548093, 704691, 758898, 939588, 1038492, 1096186, 1409382, 1517796, 1644279, 2192372, 2818764, 3288558, 4932837, 6577116, 9865674, 19731348]

約数ペア:

[(1, 19731348), (2, 9865674), (3, 6577116), (4, 4932837), (6, 3288558), (7, 2818764), (9, 2192372), (12, 1644279), (13, 1517796), (14, 1409382), (18, 1096186), (19, 1038492), (21, 939588), (26, 758898), (28, 704691), (36, 548093), (38, 519246), (39, 505932), (42, 469794), (52, 379449), (57, 346164), (63, 313196), (76, 259623), (78, 252966), (84, 234897), (91, 216828), (114, 173082), (117, 168644), (126, 156598), (133, 148356), (156, 126483), (171, 115388), (182, 108414), (228, 86541), (234, 84322), (247, 79884), (252, 78299), (266, 74178), (273, 72276), (317, 62244), (342, 57694), (364, 54207), (399, 49452), (468, 42161), (494, 39942), (532, 37089), (546, 36138), (634, 31122), (684, 28847), (741, 26628), (798, 24726), (819, 24092), (951, 20748), (988, 19971), (1092, 18069), (1197, 16484), (1268, 15561), (1482, 13314), (1596, 12363), (1638, 12046), (1729, 11412), (1902, 10374), (2219, 8892), (2223, 8876), (2394, 8242), (2853, 6916), (2964, 6657), (3276, 6023), (3458, 5706), (3804, 5187), (4121, 4788), (4438, 4446)]