21051024

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{2423}}^1$

素因数の和:2615

約数の個数: 40

約数和(自身を含む): 54704832

約数和(自身を除く): 33653808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2172, 2423, 2896, 4344, 4846, 7269, 8688, 9692, 14538, 19384, 29076, 38768, 58152, 116304, 438563, 877126, 1315689, 1754252, 2631378, 3508504, 5262756, 7017008, 10525512, 21051024]

約数ペア:

[(1, 21051024), (2, 10525512), (3, 7017008), (4, 5262756), (6, 3508504), (8, 2631378), (12, 1754252), (16, 1315689), (24, 877126), (48, 438563), (181, 116304), (362, 58152), (543, 38768), (724, 29076), (1086, 19384), (1448, 14538), (2172, 9692), (2423, 8688), (2896, 7269), (4344, 4846)]