21864684

素因数分解:

$2^2\times 3^1\times {\mathrm{547}}^1\times {\mathrm{3331}}^1$

素因数の和:3885

約数の個数: 24

約数和(自身を含む): 51126208

約数和(自身を除く): 29261524

約数列:

[1, 2, 3, 4, 6, 12, 547, 1094, 1641, 2188, 3282, 3331, 6564, 6662, 9993, 13324, 19986, 39972, 1822057, 3644114, 5466171, 7288228, 10932342, 21864684]

約数ペア:

[(1, 21864684), (2, 10932342), (3, 7288228), (4, 5466171), (6, 3644114), (12, 1822057), (547, 39972), (1094, 19986), (1641, 13324), (2188, 9993), (3282, 6662), (3331, 6564)]