21840367015048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{143686625099}}^1$

素因数の和:143686625124

約数の個数: 16

約数和(自身を含む): 43105987530000

約数和(自身を除く): 21265620514952

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 143686625099, 287373250198, 574746500396, 1149493000792, 2730045876881, 5460091753762, 10920183507524, 21840367015048]

約数ペア:

[(1, 21840367015048), (2, 10920183507524), (4, 5460091753762), (8, 2730045876881), (19, 1149493000792), (38, 574746500396), (76, 287373250198), (152, 143686625099)]