21490149154

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{99149}}^1$

素因数の和:99318

約数の個数: 32

約数和(自身を含む): 34587486000

約数和(自身を除く): 13097336846

約数列:

[1, 2, 29, 37, 58, 74, 101, 202, 1073, 2146, 2929, 3737, 5858, 7474, 99149, 108373, 198298, 216746, 2875321, 3668513, 5750642, 7337026, 10014049, 20028098, 106386877, 212773754, 290407421, 370519813, 580814842, 741039626, 10745074577, 21490149154]

約数ペア:

[(1, 21490149154), (2, 10745074577), (29, 741039626), (37, 580814842), (58, 370519813), (74, 290407421), (101, 212773754), (202, 106386877), (1073, 20028098), (2146, 10014049), (2929, 7337026), (3737, 5750642), (5858, 3668513), (7474, 2875321), (99149, 216746), (108373, 198298)]