21872274

素因数分解:

$2^1\times 3^1\times {\mathrm{1429}}^1\times {\mathrm{2551}}^1$

素因数の和:3985

約数の個数: 16

約数和(自身を含む): 43792320

約数和(自身を除く): 21920046

約数列:

[1, 2, 3, 6, 1429, 2551, 2858, 4287, 5102, 7653, 8574, 15306, 3645379, 7290758, 10936137, 21872274]

約数ペア:

[(1, 21872274), (2, 10936137), (3, 7290758), (6, 3645379), (1429, 15306), (2551, 8574), (2858, 7653), (4287, 5102)]