21731448

素因数分解:

$2^3\times 3^1\times {\mathrm{905477}}^1$

素因数の和:905486

約数の個数: 16

約数和(自身を含む): 54328680

約数和(自身を除く): 32597232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 905477, 1810954, 2716431, 3621908, 5432862, 7243816, 10865724, 21731448]

約数ペア:

[(1, 21731448), (2, 10865724), (3, 7243816), (4, 5432862), (6, 3621908), (8, 2716431), (12, 1810954), (24, 905477)]