19089796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{433859}}^1$

素因数の和:433874

約数の個数: 12

約数和(自身を含む): 36444240

約数和(自身を除く): 17354444

約数列:

[1, 2, 4, 11, 22, 44, 433859, 867718, 1735436, 4772449, 9544898, 19089796]

約数ペア:

[(1, 19089796), (2, 9544898), (4, 4772449), (11, 1735436), (22, 867718), (44, 433859)]