2019120191

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{9091}}^1$

素因数の和:9494

約数の個数: 16

約数和(自身を含む): 2245796736

約数和(自身を除く): 226676545

約数列:

[1, 11, 61, 331, 671, 3641, 9091, 20191, 100001, 222101, 554551, 3009121, 6100061, 33100331, 183556381, 2019120191]

約数ペア:

[(1, 2019120191), (11, 183556381), (61, 33100331), (331, 6100061), (671, 3009121), (3641, 554551), (9091, 222101), (20191, 100001)]