21637162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{3181}}^1$

素因数の和:3381

約数の個数: 16

約数和(自身を含む): 34365600

約数和(自身を除く): 12728438

約数列:

[1, 2, 19, 38, 179, 358, 3181, 3401, 6362, 6802, 60439, 120878, 569399, 1138798, 10818581, 21637162]

約数ペア:

[(1, 21637162), (2, 10818581), (19, 1138798), (38, 569399), (179, 120878), (358, 60439), (3181, 6802), (3401, 6362)]