21859812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3593}}^1$

素因数の和:3629

約数の個数: 54

約数和(自身を含む): 59850882

約数和(自身を除く): 37991070

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 3593, 6084, 7186, 10779, 14372, 21558, 32337, 43116, 46709, 64674, 93418, 129348, 140127, 186836, 280254, 420381, 560508, 607217, 840762, 1214434, 1681524, 1821651, 2428868, 3643302, 5464953, 7286604, 10929906, 21859812]

約数ペア:

[(1, 21859812), (2, 10929906), (3, 7286604), (4, 5464953), (6, 3643302), (9, 2428868), (12, 1821651), (13, 1681524), (18, 1214434), (26, 840762), (36, 607217), (39, 560508), (52, 420381), (78, 280254), (117, 186836), (156, 140127), (169, 129348), (234, 93418), (338, 64674), (468, 46709), (507, 43116), (676, 32337), (1014, 21558), (1521, 14372), (2028, 10779), (3042, 7186), (3593, 6084)]