19072042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{2069}}^1$

素因数の和:2501

約数の個数: 16

約数和(自身を含む): 31298400

約数和(自身を除く): 12226358

約数列:

[1, 2, 11, 22, 419, 838, 2069, 4138, 4609, 9218, 22759, 45518, 866911, 1733822, 9536021, 19072042]

約数ペア:

[(1, 19072042), (2, 9536021), (11, 1733822), (22, 866911), (419, 45518), (838, 22759), (2069, 9218), (4138, 4609)]