21854832

素因数分解:

$2^4\times 3^1\times {\mathrm{455309}}^1$

素因数の和:455320

約数の個数: 20

約数和(自身を含む): 56458440

約数和(自身を除く): 34603608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 455309, 910618, 1365927, 1821236, 2731854, 3642472, 5463708, 7284944, 10927416, 21854832]

約数ペア:

[(1, 21854832), (2, 10927416), (3, 7284944), (4, 5463708), (6, 3642472), (8, 2731854), (12, 1821236), (16, 1365927), (24, 910618), (48, 455309)]