19520696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{187699}}^1$

素因数の和:187718

約数の個数: 16

約数和(自身を含む): 39417000

約数和(自身を除く): 19896304

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 187699, 375398, 750796, 1501592, 2440087, 4880174, 9760348, 19520696]

約数ペア:

[(1, 19520696), (2, 9760348), (4, 4880174), (8, 2440087), (13, 1501592), (26, 750796), (52, 375398), (104, 187699)]