21836634051

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1\times {\mathrm{112643}}^1$

素因数の和:112863

約数の個数: 24

約数和(自身を含む): 30900502080

約数和(自身を除く): 9063868029

約数列:

[1, 3, 19, 57, 179, 361, 537, 1083, 3401, 10203, 64619, 112643, 193857, 337929, 2140217, 6420651, 20163097, 40664123, 60489291, 121992369, 383098843, 1149296529, 7278878017, 21836634051]

約数ペア:

[(1, 21836634051), (3, 7278878017), (19, 1149296529), (57, 383098843), (179, 121992369), (361, 60489291), (537, 40664123), (1083, 20163097), (3401, 6420651), (10203, 2140217), (64619, 337929), (112643, 193857)]