19923156747

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2791531}}^1$

素因数の和:2791611

約数の個数: 24

約数和(自身を含む): 31499647088

約数和(自身を除く): 11576490341

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 7137, 2791531, 8374593, 25123779, 36289903, 108869709, 170283391, 326609127, 510850173, 1532550519, 2213684083, 6641052249, 19923156747]

約数ペア:

[(1, 19923156747), (3, 6641052249), (9, 2213684083), (13, 1532550519), (39, 510850173), (61, 326609127), (117, 170283391), (183, 108869709), (549, 36289903), (793, 25123779), (2379, 8374593), (7137, 2791531)]