21591154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{1097}}^1$

素因数の和:1869

約数の個数: 16

約数和(自身を含む): 34955928

約数和(自身を除く): 13364774

約数列:

[1, 2, 13, 26, 757, 1097, 1514, 2194, 9841, 14261, 19682, 28522, 830429, 1660858, 10795577, 21591154]

約数ペア:

[(1, 21591154), (2, 10795577), (13, 1660858), (26, 830429), (757, 28522), (1097, 19682), (1514, 14261), (2194, 9841)]