21731454

素因数分解:

$2^1\times 3^2\times {\mathrm{941}}^1\times {\mathrm{1283}}^1$

素因数の和:2232

約数の個数: 24

約数和(自身を含む): 47171592

約数和(自身を除く): 25440138

約数列:

[1, 2, 3, 6, 9, 18, 941, 1283, 1882, 2566, 2823, 3849, 5646, 7698, 8469, 11547, 16938, 23094, 1207303, 2414606, 3621909, 7243818, 10865727, 21731454]

約数ペア:

[(1, 21731454), (2, 10865727), (3, 7243818), (6, 3621909), (9, 2414606), (18, 1207303), (941, 23094), (1283, 16938), (1882, 11547), (2566, 8469), (2823, 7698), (3849, 5646)]