19488117

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3623}}^1$

素因数の和:3800

約数の個数: 16

約数和(自身を含む): 28528128

約数和(自身を除く): 9040011

約数列:

[1, 3, 11, 33, 163, 489, 1793, 3623, 5379, 10869, 39853, 119559, 590549, 1771647, 6496039, 19488117]

約数ペア:

[(1, 19488117), (3, 6496039), (11, 1771647), (33, 590549), (163, 119559), (489, 39853), (1793, 10869), (3623, 5379)]