21687702

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{190243}}^1$

素因数の和:190267

約数の個数: 16

約数和(自身を含む): 45658560

約数和(自身を除く): 23970858

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 190243, 380486, 570729, 1141458, 3614617, 7229234, 10843851, 21687702]

約数ペア:

[(1, 21687702), (2, 10843851), (3, 7229234), (6, 3614617), (19, 1141458), (38, 570729), (57, 380486), (114, 190243)]