19338505

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 24163920

約数和(自身を除く): 4825415

約数列:

[1, 5, 29, 145, 197, 677, 985, 3385, 5713, 19633, 28565, 98165, 133369, 666845, 3867701, 19338505]

約数ペア:

[(1, 19338505), (5, 3867701), (29, 666845), (145, 133369), (197, 98165), (677, 28565), (985, 19633), (3385, 5713)]