21838152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3023}}^1$

素因数の和:3082

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 42028728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3023, 3612, 6046, 7224, 9069, 12092, 18138, 21161, 24184, 36276, 42322, 63483, 72552, 84644, 126966, 129989, 169288, 253932, 259978, 389967, 507864, 519956, 779934, 909923, 1039912, 1559868, 1819846, 2729769, 3119736, 3639692, 5459538, 7279384, 10919076, 21838152]

約数ペア:

[(1, 21838152), (2, 10919076), (3, 7279384), (4, 5459538), (6, 3639692), (7, 3119736), (8, 2729769), (12, 1819846), (14, 1559868), (21, 1039912), (24, 909923), (28, 779934), (42, 519956), (43, 507864), (56, 389967), (84, 259978), (86, 253932), (129, 169288), (168, 129989), (172, 126966), (258, 84644), (301, 72552), (344, 63483), (516, 42322), (602, 36276), (903, 24184), (1032, 21161), (1204, 18138), (1806, 12092), (2408, 9069), (3023, 7224), (3612, 6046)]