21190226382

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{90556523}}^1$

素因数の和:90556544

約数の個数: 24

約数和(自身を含む): 49443862104

約数和(自身を除く): 28253635722

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 90556523, 181113046, 271669569, 543339138, 815008707, 1177234799, 1630017414, 2354469598, 3531704397, 7063408794, 10595113191, 21190226382]

約数ペア:

[(1, 21190226382), (2, 10595113191), (3, 7063408794), (6, 3531704397), (9, 2354469598), (13, 1630017414), (18, 1177234799), (26, 815008707), (39, 543339138), (78, 271669569), (117, 181113046), (234, 90556523)]