19495295

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1666

約数の個数: 16

約数和(自身を含む): 24373440

約数和(自身を除く): 4878145

約数列:

[1, 5, 41, 61, 205, 305, 1559, 2501, 7795, 12505, 63919, 95099, 319595, 475495, 3899059, 19495295]

約数ペア:

[(1, 19495295), (5, 3899059), (41, 475495), (61, 319595), (205, 95099), (305, 63919), (1559, 12505), (2501, 7795)]