21826966

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1453}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 39781440

約数和(自身を除く): 17954474

約数列:

[1, 2, 7, 14, 29, 37, 58, 74, 203, 259, 406, 518, 1073, 1453, 2146, 2906, 7511, 10171, 15022, 20342, 42137, 53761, 84274, 107522, 294959, 376327, 589918, 752654, 1559069, 3118138, 10913483, 21826966]

約数ペア:

[(1, 21826966), (2, 10913483), (7, 3118138), (14, 1559069), (29, 752654), (37, 589918), (58, 376327), (74, 294959), (203, 107522), (259, 84274), (406, 53761), (518, 42137), (1073, 20342), (1453, 15022), (2146, 10171), (2906, 7511)]