15956390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 30503520

約数和(自身を除く): 14547130

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 613, 685, 1226, 1370, 2603, 3065, 5206, 6130, 11647, 13015, 23294, 26030, 58235, 83981, 116470, 167962, 419905, 839810, 1595639, 3191278, 7978195, 15956390]

約数ペア:

[(1, 15956390), (2, 7978195), (5, 3191278), (10, 1595639), (19, 839810), (38, 419905), (95, 167962), (137, 116470), (190, 83981), (274, 58235), (613, 26030), (685, 23294), (1226, 13015), (1370, 11647), (2603, 6130), (3065, 5206)]