21728382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5927}}^1$

素因数の和:5992

約数の個数: 32

約数和(自身を含む): 47803392

約数和(自身を除く): 26075010

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 5927, 11854, 17781, 35562, 77051, 154102, 231153, 278569, 462306, 557138, 835707, 1671414, 3621397, 7242794, 10864191, 21728382]

約数ペア:

[(1, 21728382), (2, 10864191), (3, 7242794), (6, 3621397), (13, 1671414), (26, 835707), (39, 557138), (47, 462306), (78, 278569), (94, 231153), (141, 154102), (282, 77051), (611, 35562), (1222, 17781), (1833, 11854), (3666, 5927)]