15519946

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 27788184

約数和(自身を除く): 12268238

約数列:

[1, 2, 13, 17, 26, 34, 37, 73, 74, 146, 169, 221, 338, 442, 481, 629, 949, 962, 1241, 1258, 1898, 2482, 2701, 2873, 5402, 5746, 6253, 8177, 12337, 12506, 16133, 16354, 24674, 32266, 35113, 45917, 70226, 91834, 106301, 209729, 212602, 419458, 456469, 596921, 912938, 1193842, 7759973, 15519946]

約数ペア:

[(1, 15519946), (2, 7759973), (13, 1193842), (17, 912938), (26, 596921), (34, 456469), (37, 419458), (73, 212602), (74, 209729), (146, 106301), (169, 91834), (221, 70226), (338, 45917), (442, 35113), (481, 32266), (629, 24674), (949, 16354), (962, 16133), (1241, 12506), (1258, 12337), (1898, 8177), (2482, 6253), (2701, 5746), (2873, 5402)]