21927186

素因数分解:

$2^1\times 3^4\times {\mathrm{135353}}^1$

素因数の和:135367

約数の個数: 20

約数和(自身を含む): 49133502

約数和(自身を除く): 27206316

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 135353, 270706, 406059, 812118, 1218177, 2436354, 3654531, 7309062, 10963593, 21927186]

約数ペア:

[(1, 21927186), (2, 10963593), (3, 7309062), (6, 3654531), (9, 2436354), (18, 1218177), (27, 812118), (54, 406059), (81, 270706), (162, 135353)]