21114288

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{11279}}^1$

素因数の和:11306

約数の個数: 60

約数和(自身を含む): 63641760

約数和(自身を除く): 42527472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 11279, 22558, 33837, 45116, 67674, 90232, 101511, 135348, 146627, 180464, 203022, 270696, 293254, 406044, 439881, 541392, 586508, 812088, 879762, 1173016, 1319643, 1624176, 1759524, 2346032, 2639286, 3519048, 5278572, 7038096, 10557144, 21114288]

約数ペア:

[(1, 21114288), (2, 10557144), (3, 7038096), (4, 5278572), (6, 3519048), (8, 2639286), (9, 2346032), (12, 1759524), (13, 1624176), (16, 1319643), (18, 1173016), (24, 879762), (26, 812088), (36, 586508), (39, 541392), (48, 439881), (52, 406044), (72, 293254), (78, 270696), (104, 203022), (117, 180464), (144, 146627), (156, 135348), (208, 101511), (234, 90232), (312, 67674), (468, 45116), (624, 33837), (936, 22558), (1872, 11279)]