21560346

素因数分解:

$2^1\times 3^2\times {\mathrm{457}}^1\times {\mathrm{2621}}^1$

素因数の和:3086

約数の個数: 24

約数和(自身を含む): 46834164

約数和(自身を除く): 25273818

約数列:

[1, 2, 3, 6, 9, 18, 457, 914, 1371, 2621, 2742, 4113, 5242, 7863, 8226, 15726, 23589, 47178, 1197797, 2395594, 3593391, 7186782, 10780173, 21560346]

約数ペア:

[(1, 21560346), (2, 10780173), (3, 7186782), (6, 3593391), (9, 2395594), (18, 1197797), (457, 47178), (914, 23589), (1371, 15726), (2621, 8226), (2742, 7863), (4113, 5242)]