21303022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1471}}^1$

素因数の和:2043

約数の個数: 16

約数和(自身を含む): 34497792

約数和(自身を除く): 13194770

約数列:

[1, 2, 13, 26, 557, 1114, 1471, 2942, 7241, 14482, 19123, 38246, 819347, 1638694, 10651511, 21303022]

約数ペア:

[(1, 21303022), (2, 10651511), (13, 1638694), (26, 819347), (557, 38246), (1114, 19123), (1471, 14482), (2942, 7241)]