19995534

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85451}}^1$

素因数の和:85472

約数の個数: 24

約数和(自身を含む): 46656792

約数和(自身を除く): 26661258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 85451, 170902, 256353, 512706, 769059, 1110863, 1538118, 2221726, 3332589, 6665178, 9997767, 19995534]

約数ペア:

[(1, 19995534), (2, 9997767), (3, 6665178), (6, 3332589), (9, 2221726), (13, 1538118), (18, 1110863), (26, 769059), (39, 512706), (78, 256353), (117, 170902), (234, 85451)]