21516794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{1151}}^1$

素因数の和:1885

約数の個数: 16

約数和(自身を含む): 34836480

約数和(自身を除く): 13319686

約数列:

[1, 2, 13, 26, 719, 1151, 1438, 2302, 9347, 14963, 18694, 29926, 827569, 1655138, 10758397, 21516794]

約数ペア:

[(1, 21516794), (2, 10758397), (13, 1655138), (26, 827569), (719, 29926), (1151, 18694), (1438, 14963), (2302, 9347)]