21808104

素因数分解:

$2^3\times 3^1\times {\mathrm{908671}}^1$

素因数の和:908680

約数の個数: 16

約数和(自身を含む): 54520320

約数和(自身を除く): 32712216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 908671, 1817342, 2726013, 3634684, 5452026, 7269368, 10904052, 21808104]

約数ペア:

[(1, 21808104), (2, 10904052), (3, 7269368), (4, 5452026), (6, 3634684), (8, 2726013), (12, 1817342), (24, 908671)]