21246808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241441}}^1$

素因数の和:241458

約数の個数: 16

約数和(自身を含む): 43459560

約数和(自身を除く): 22212752

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241441, 482882, 965764, 1931528, 2655851, 5311702, 10623404, 21246808]

約数ペア:

[(1, 21246808), (2, 10623404), (4, 5311702), (8, 2655851), (11, 1931528), (22, 965764), (44, 482882), (88, 241441)]