21124788

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{28859}}^1$

素因数の和:28927

約数の個数: 24

約数和(自身を含む): 50100960

約数和(自身を除く): 28976172

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 28859, 57718, 86577, 115436, 173154, 346308, 1760399, 3520798, 5281197, 7041596, 10562394, 21124788]

約数ペア:

[(1, 21124788), (2, 10562394), (3, 7041596), (4, 5281197), (6, 3520798), (12, 1760399), (61, 346308), (122, 173154), (183, 115436), (244, 86577), (366, 57718), (732, 28859)]