21791922

素因数分解:

$2^1\times 3^1\times {\mathrm{769}}^1\times {\mathrm{4723}}^1$

素因数の和:5497

約数の個数: 16

約数和(自身を含む): 43649760

約数和(自身を除く): 21857838

約数列:

[1, 2, 3, 6, 769, 1538, 2307, 4614, 4723, 9446, 14169, 28338, 3631987, 7263974, 10895961, 21791922]

約数ペア:

[(1, 21791922), (2, 10895961), (3, 7263974), (6, 3631987), (769, 28338), (1538, 14169), (2307, 9446), (4614, 4723)]