21556686

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 44877600

約数和(自身を除く): 23320914

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 229, 458, 541, 687, 1082, 1374, 1623, 3246, 6641, 13282, 15689, 19923, 31378, 39846, 47067, 94134, 123889, 247778, 371667, 743334, 3592781, 7185562, 10778343, 21556686]

約数ペア:

[(1, 21556686), (2, 10778343), (3, 7185562), (6, 3592781), (29, 743334), (58, 371667), (87, 247778), (174, 123889), (229, 94134), (458, 47067), (541, 39846), (687, 31378), (1082, 19923), (1374, 15689), (1623, 13282), (3246, 6641)]