21018216

素因数分解:

$2^3\times 3^1\times {\mathrm{875759}}^1$

素因数の和:875768

約数の個数: 16

約数和(自身を含む): 52545600

約数和(自身を除く): 31527384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875759, 1751518, 2627277, 3503036, 5254554, 7006072, 10509108, 21018216]

約数ペア:

[(1, 21018216), (2, 10509108), (3, 7006072), (4, 5254554), (6, 3503036), (8, 2627277), (12, 1751518), (24, 875759)]