19961330684

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{433151}}^1$

素因数の和:433477

約数の個数: 24

約数和(自身を含む): 35911766016

約数和(自身を除く): 15950435332

約数列:

[1, 2, 4, 41, 82, 164, 281, 562, 1124, 11521, 23042, 46084, 433151, 866302, 1732604, 17759191, 35518382, 71036764, 121715431, 243430862, 486861724, 4990332671, 9980665342, 19961330684]

約数ペア:

[(1, 19961330684), (2, 9980665342), (4, 4990332671), (41, 486861724), (82, 243430862), (164, 121715431), (281, 71036764), (562, 35518382), (1124, 17759191), (11521, 1732604), (23042, 866302), (46084, 433151)]