19970291098

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1\times {\mathrm{196709}}^1$

素因数の和:198941

約数の個数: 16

約数和(自身を含む): 31272168960

約数和(自身を除く): 11301877862

約数列:

[1, 2, 23, 46, 2207, 4414, 50761, 101522, 196709, 393418, 4524307, 9048614, 434136763, 868273526, 9985145549, 19970291098]

約数ペア:

[(1, 19970291098), (2, 9985145549), (23, 868273526), (46, 434136763), (2207, 9048614), (4414, 4524307), (50761, 393418), (101522, 196709)]