19748553

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1579}}^1$

素因数の和:1972

約数の個数: 16

約数和(自身を含む): 28819200

約数和(自身を除く): 9070647

約数列:

[1, 3, 11, 33, 379, 1137, 1579, 4169, 4737, 12507, 17369, 52107, 598441, 1795323, 6582851, 19748553]

約数ペア:

[(1, 19748553), (3, 6582851), (11, 1795323), (33, 598441), (379, 52107), (1137, 17369), (1579, 12507), (4169, 4737)]