15321790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7331}}^1$

素因数の和:7368

約数の個数: 32

約数和(自身を含む): 31674240

約数和(自身を除く): 16352450

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 7331, 14662, 36655, 73310, 80641, 139289, 161282, 278578, 403205, 696445, 806410, 1392890, 1532179, 3064358, 7660895, 15321790]

約数ペア:

[(1, 15321790), (2, 7660895), (5, 3064358), (10, 1532179), (11, 1392890), (19, 806410), (22, 696445), (38, 403205), (55, 278578), (95, 161282), (110, 139289), (190, 80641), (209, 73310), (418, 36655), (1045, 14662), (2090, 7331)]