20191908033

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{18541697}}^1$

素因数の和:18541725

約数の個数: 18

約数和(自身を含む): 32058595842

約数和(自身を除く): 11866687809

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 18541697, 55625091, 166875273, 203958667, 611876001, 1835628003, 2243545337, 6730636011, 20191908033]

約数ペア:

[(1, 20191908033), (3, 6730636011), (9, 2243545337), (11, 1835628003), (33, 611876001), (99, 203958667), (121, 166875273), (363, 55625091), (1089, 18541697)]