20190235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10711}}^1$

素因数の和:10758

約数の個数: 16

約数和(自身を含む): 26994240

約数和(自身を除く): 6804005

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 10711, 53555, 139243, 310619, 696215, 1553095, 4038047, 20190235]

約数ペア:

[(1, 20190235), (5, 4038047), (13, 1553095), (29, 696215), (65, 310619), (145, 139243), (377, 53555), (1885, 10711)]