21917084

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{13267}}^1$

素因数の和:13337

約数の個数: 24

約数和(自身を含む): 44580480

約数和(自身を除く): 22663396

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 13267, 26534, 53068, 92869, 185738, 371476, 782753, 1565506, 3131012, 5479271, 10958542, 21917084]

約数ペア:

[(1, 21917084), (2, 10958542), (4, 5479271), (7, 3131012), (14, 1565506), (28, 782753), (59, 371476), (118, 185738), (236, 92869), (413, 53068), (826, 26534), (1652, 13267)]