21586396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24419}}^1$

素因数の和:24453

約数の個数: 24

約数和(自身を含む): 43076880

約数和(自身を除く): 21490484

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 24419, 48838, 97676, 317447, 415123, 634894, 830246, 1269788, 1660492, 5396599, 10793198, 21586396]

約数ペア:

[(1, 21586396), (2, 10793198), (4, 5396599), (13, 1660492), (17, 1269788), (26, 830246), (34, 634894), (52, 415123), (68, 317447), (221, 97676), (442, 48838), (884, 24419)]