21683856

素因数分解:

$2^4\times 3^1\times {\mathrm{451747}}^1$

素因数の和:451758

約数の個数: 20

約数和(自身を含む): 56016752

約数和(自身を除く): 34332896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 451747, 903494, 1355241, 1806988, 2710482, 3613976, 5420964, 7227952, 10841928, 21683856]

約数ペア:

[(1, 21683856), (2, 10841928), (3, 7227952), (4, 5420964), (6, 3613976), (8, 2710482), (12, 1806988), (16, 1355241), (24, 903494), (48, 451747)]