1917504016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1481}}^1\times {\mathrm{4259}}^1$

素因数の和:5767

約数の個数: 40

約数和(自身を含む): 3914258400

約数和(自身を除く): 1996754384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1481, 2962, 4259, 5924, 8518, 11848, 17036, 23696, 28139, 34072, 56278, 68144, 80921, 112556, 161842, 225112, 323684, 450224, 647368, 1294736, 6307579, 12615158, 25230316, 50460632, 100921264, 119844001, 239688002, 479376004, 958752008, 1917504016]

約数ペア:

[(1, 1917504016), (2, 958752008), (4, 479376004), (8, 239688002), (16, 119844001), (19, 100921264), (38, 50460632), (76, 25230316), (152, 12615158), (304, 6307579), (1481, 1294736), (2962, 647368), (4259, 450224), (5924, 323684), (8518, 225112), (11848, 161842), (17036, 112556), (23696, 80921), (28139, 68144), (34072, 56278)]