21737782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{21023}}^1$

素因数の和:21083

約数の個数: 16

約数和(自身を含む): 36329472

約数和(自身を除く): 14591690

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 21023, 42046, 231253, 462506, 988081, 1976162, 10868891, 21737782]

約数ペア:

[(1, 21737782), (2, 10868891), (11, 1976162), (22, 988081), (47, 462506), (94, 231253), (517, 42046), (1034, 21023)]