21186044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{481501}}^1$

素因数の和:481516

約数の個数: 12

約数和(自身を含む): 40446168

約数和(自身を除く): 19260124

約数列:

[1, 2, 4, 11, 22, 44, 481501, 963002, 1926004, 5296511, 10593022, 21186044]

約数ペア:

[(1, 21186044), (2, 10593022), (4, 5296511), (11, 1926004), (22, 963002), (44, 481501)]