19553922

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{13751}}^1$

素因数の和:13838

約数の個数: 24

約数和(自身を含む): 42906240

約数和(自身を除く): 23352318

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 13751, 27502, 41253, 82506, 123759, 247518, 1086329, 2172658, 3258987, 6517974, 9776961, 19553922]

約数ペア:

[(1, 19553922), (2, 9776961), (3, 6517974), (6, 3258987), (9, 2172658), (18, 1086329), (79, 247518), (158, 123759), (237, 82506), (474, 41253), (711, 27502), (1422, 13751)]