21348288

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2882

約数の個数: 84

約数和(自身を含む): 65921128

約数和(自身を除く): 44572840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 2851, 3744, 5702, 7488, 8553, 11404, 17106, 22808, 25659, 34212, 37063, 45616, 51318, 68424, 74126, 91232, 102636, 111189, 136848, 148252, 182464, 205272, 222378, 273696, 296504, 333567, 410544, 444756, 547392, 593008, 667134, 821088, 889512, 1186016, 1334268, 1642176, 1779024, 2372032, 2668536, 3558048, 5337072, 7116096, 10674144, 21348288]

約数ペア:

[(1, 21348288), (2, 10674144), (3, 7116096), (4, 5337072), (6, 3558048), (8, 2668536), (9, 2372032), (12, 1779024), (13, 1642176), (16, 1334268), (18, 1186016), (24, 889512), (26, 821088), (32, 667134), (36, 593008), (39, 547392), (48, 444756), (52, 410544), (64, 333567), (72, 296504), (78, 273696), (96, 222378), (104, 205272), (117, 182464), (144, 148252), (156, 136848), (192, 111189), (208, 102636), (234, 91232), (288, 74126), (312, 68424), (416, 51318), (468, 45616), (576, 37063), (624, 34212), (832, 25659), (936, 22808), (1248, 17106), (1872, 11404), (2496, 8553), (2851, 7488), (3744, 5702)]