21842338

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2083}}^1$

素因数の和:2206

約数の個数: 24

約数和(自身を含む): 38487312

約数和(自身を除く): 16644974

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 749, 1498, 2083, 4166, 5243, 10486, 14581, 29162, 102067, 204134, 222881, 445762, 1560167, 3120334, 10921169, 21842338]

約数ペア:

[(1, 21842338), (2, 10921169), (7, 3120334), (14, 1560167), (49, 445762), (98, 222881), (107, 204134), (214, 102067), (749, 29162), (1498, 14581), (2083, 10486), (4166, 5243)]