20211503118

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2497097}}^1$

素因数の和:2497192

約数の個数: 32

約数和(自身を含む): 43149853440

約数和(自身を除く): 22938350322

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2698, 4047, 8094, 2497097, 4994194, 7491291, 14982582, 47444843, 94889686, 142334529, 177293887, 284669058, 354587774, 531881661, 1063763322, 3368583853, 6737167706, 10105751559, 20211503118]

約数ペア:

[(1, 20211503118), (2, 10105751559), (3, 6737167706), (6, 3368583853), (19, 1063763322), (38, 531881661), (57, 354587774), (71, 284669058), (114, 177293887), (142, 142334529), (213, 94889686), (426, 47444843), (1349, 14982582), (2698, 7491291), (4047, 4994194), (8094, 2497097)]