21487026

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{859}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 47059200

約数和(自身を除く): 25572174

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 379, 758, 859, 1137, 1718, 2274, 2577, 4169, 5154, 8338, 9449, 12507, 18898, 25014, 28347, 56694, 325561, 651122, 976683, 1953366, 3581171, 7162342, 10743513, 21487026]

約数ペア:

[(1, 21487026), (2, 10743513), (3, 7162342), (6, 3581171), (11, 1953366), (22, 976683), (33, 651122), (66, 325561), (379, 56694), (758, 28347), (859, 25014), (1137, 18898), (1718, 12507), (2274, 9449), (2577, 8338), (4169, 5154)]