19874062

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{4523}}^1$

素因数の和:4564

約数の個数: 16

約数和(自身を含む): 32301360

約数和(自身を除く): 12427298

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 4523, 9046, 58799, 117598, 764387, 1528774, 9937031, 19874062]

約数ペア:

[(1, 19874062), (2, 9937031), (13, 1528774), (26, 764387), (169, 117598), (338, 58799), (2197, 9046), (4394, 4523)]