21565676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16901}}^1$

素因数の和:16945

約数の個数: 24

約数和(自身を含む): 42593040

約数和(自身を除く): 21027364

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 16901, 33802, 67604, 185911, 371822, 490129, 743644, 980258, 1960516, 5391419, 10782838, 21565676]

約数ペア:

[(1, 21565676), (2, 10782838), (4, 5391419), (11, 1960516), (22, 980258), (29, 743644), (44, 490129), (58, 371822), (116, 185911), (319, 67604), (638, 33802), (1276, 16901)]