19926166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1471}}^1$

素因数の和:2007

約数の個数: 16

約数和(自身を含む): 32272128

約数和(自身を除く): 12345962

約数列:

[1, 2, 13, 26, 521, 1042, 1471, 2942, 6773, 13546, 19123, 38246, 766391, 1532782, 9963083, 19926166]

約数ペア:

[(1, 19926166), (2, 9963083), (13, 1532782), (26, 766391), (521, 38246), (1042, 19123), (1471, 13546), (2942, 6773)]