19493033

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{3343}}^1$

素因数の和:3381

約数の個数: 16

約数和(自身を含む): 24076800

約数和(自身を除く): 4583767

約数列:

[1, 7, 17, 49, 119, 343, 833, 3343, 5831, 23401, 56831, 163807, 397817, 1146649, 2784719, 19493033]

約数ペア:

[(1, 19493033), (7, 2784719), (17, 1146649), (49, 397817), (119, 163807), (343, 56831), (833, 23401), (3343, 5831)]