21928438

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{4363}}^1$

素因数の和:4731

約数の個数: 16

約数和(自身を含む): 37704960

約数和(自身を除く): 15776522

約数列:

[1, 2, 7, 14, 359, 718, 2513, 4363, 5026, 8726, 30541, 61082, 1566317, 3132634, 10964219, 21928438]

約数ペア:

[(1, 21928438), (2, 10964219), (7, 3132634), (14, 1566317), (359, 61082), (718, 30541), (2513, 8726), (4363, 5026)]