21053868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159499}}^1$

素因数の和:159517

約数の個数: 24

約数和(自身を含む): 53592000

約数和(自身を除く): 32538132

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159499, 318998, 478497, 637996, 956994, 1754489, 1913988, 3508978, 5263467, 7017956, 10526934, 21053868]

約数ペア:

[(1, 21053868), (2, 10526934), (3, 7017956), (4, 5263467), (6, 3508978), (11, 1913988), (12, 1754489), (22, 956994), (33, 637996), (44, 478497), (66, 318998), (132, 159499)]