20161916158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1\times {\mathrm{7547}}^1$

素因数の和:8104

約数の個数: 32

約数和(自身を含む): 32082019200

約数和(自身を除く): 11920103042

約数列:

[1, 2, 19, 38, 229, 307, 458, 614, 4351, 5833, 7547, 8702, 11666, 15094, 70303, 140606, 143393, 286786, 1335757, 1728263, 2316929, 2671514, 3456526, 4633858, 32836997, 44021651, 65673994, 88043302, 530576741, 1061153482, 10080958079, 20161916158]

約数ペア:

[(1, 20161916158), (2, 10080958079), (19, 1061153482), (38, 530576741), (229, 88043302), (307, 65673994), (458, 44021651), (614, 32836997), (4351, 4633858), (5833, 3456526), (7547, 2671514), (8702, 2316929), (11666, 1728263), (15094, 1335757), (70303, 286786), (140606, 143393)]