21528846

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41243}}^1$

素因数の和:41280

約数の個数: 24

約数和(自身を含む): 48255480

約数和(自身を除く): 26726634

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 41243, 82486, 123729, 247458, 371187, 742374, 1196047, 2392094, 3588141, 7176282, 10764423, 21528846]

約数ペア:

[(1, 21528846), (2, 10764423), (3, 7176282), (6, 3588141), (9, 2392094), (18, 1196047), (29, 742374), (58, 371187), (87, 247458), (174, 123729), (261, 82486), (522, 41243)]