21962023204

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{45376081}}^1$

素因数の和:45376107

約数の個数: 18

約数和(自身を含む): 42245132342

約数和(自身を除く): 20283109138

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 45376081, 90752162, 181504324, 499136891, 998273782, 1996547564, 5490505801, 10981011602, 21962023204]

約数ペア:

[(1, 21962023204), (2, 10981011602), (4, 5490505801), (11, 1996547564), (22, 998273782), (44, 499136891), (121, 181504324), (242, 90752162), (484, 45376081)]