15942710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11987}}^1$

素因数の和:12020

約数の個数: 32

約数和(自身を含む): 34525440

約数和(自身を除く): 18582730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 11987, 23974, 59935, 83909, 119870, 167818, 227753, 419545, 455506, 839090, 1138765, 1594271, 2277530, 3188542, 7971355, 15942710]

約数ペア:

[(1, 15942710), (2, 7971355), (5, 3188542), (7, 2277530), (10, 1594271), (14, 1138765), (19, 839090), (35, 455506), (38, 419545), (70, 227753), (95, 167818), (133, 119870), (190, 83909), (266, 59935), (665, 23974), (1330, 11987)]