21523436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8291}}^1$

素因数の和:8365

約数の個数: 24

約数和(自身を含む): 41791680

約数和(自身を除く): 20268244

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 8291, 16582, 33164, 91201, 182402, 364804, 489169, 978338, 1956676, 5380859, 10761718, 21523436]

約数ペア:

[(1, 21523436), (2, 10761718), (4, 5380859), (11, 1956676), (22, 978338), (44, 489169), (59, 364804), (118, 182402), (236, 91201), (649, 33164), (1298, 16582), (2596, 8291)]