2019659245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 2818298880

約数和(自身を除く): 798639635

約数列:

[1, 5, 17, 19, 37, 73, 85, 95, 185, 323, 365, 463, 629, 703, 1241, 1387, 1615, 2315, 2701, 3145, 3515, 6205, 6935, 7871, 8797, 11951, 13505, 17131, 23579, 33799, 39355, 43985, 45917, 51319, 59755, 85655, 117895, 149549, 168995, 229585, 256595, 291227, 325489, 574583, 642181, 747745, 872423, 1250563, 1456135, 1627445, 2872915, 3210905, 4362115, 5533313, 6252815, 10917077, 21259571, 23760697, 27666565, 54585385, 106297855, 118803485, 403931849, 2019659245]

約数ペア:

[(1, 2019659245), (5, 403931849), (17, 118803485), (19, 106297855), (37, 54585385), (73, 27666565), (85, 23760697), (95, 21259571), (185, 10917077), (323, 6252815), (365, 5533313), (463, 4362115), (629, 3210905), (703, 2872915), (1241, 1627445), (1387, 1456135), (1615, 1250563), (2315, 872423), (2701, 747745), (3145, 642181), (3515, 574583), (6205, 325489), (6935, 291227), (7871, 256595), (8797, 229585), (11951, 168995), (13505, 149549), (17131, 117895), (23579, 85655), (33799, 59755), (39355, 51319), (43985, 45917)]