21840612

素因数分解:

$2^2\times 3^1\times {\mathrm{1820051}}^1$

素因数の和:1820058

約数の個数: 12

約数和(自身を含む): 50961456

約数和(自身を除く): 29120844

約数列:

[1, 2, 3, 4, 6, 12, 1820051, 3640102, 5460153, 7280204, 10920306, 21840612]

約数ペア:

[(1, 21840612), (2, 10920306), (3, 7280204), (4, 5460153), (6, 3640102), (12, 1820051)]