21119436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{45127}}^1$

素因数の和:45150

約数の個数: 36

約数和(自身を含む): 57493072

約数和(自身を除く): 36373636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 45127, 90254, 135381, 180508, 270762, 406143, 541524, 586651, 812286, 1173302, 1624572, 1759953, 2346604, 3519906, 5279859, 7039812, 10559718, 21119436]

約数ペア:

[(1, 21119436), (2, 10559718), (3, 7039812), (4, 5279859), (6, 3519906), (9, 2346604), (12, 1759953), (13, 1624572), (18, 1173302), (26, 812286), (36, 586651), (39, 541524), (52, 406143), (78, 270762), (117, 180508), (156, 135381), (234, 90254), (468, 45127)]