15830990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11903}}^1$

素因数の和:11936

約数の個数: 32

約数和(自身を含む): 34283520

約数和(自身を除く): 18452530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 11903, 23806, 59515, 83321, 119030, 166642, 226157, 416605, 452314, 833210, 1130785, 1583099, 2261570, 3166198, 7915495, 15830990]

約数ペア:

[(1, 15830990), (2, 7915495), (5, 3166198), (7, 2261570), (10, 1583099), (14, 1130785), (19, 833210), (35, 452314), (38, 416605), (70, 226157), (95, 166642), (133, 119030), (190, 83321), (266, 59515), (665, 23806), (1330, 11903)]