21251814

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{35069}}^1$

素因数の和:35175

約数の個数: 16

約数和(自身を含む): 42925680

約数和(自身を除く): 21673866

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 35069, 70138, 105207, 210414, 3541969, 7083938, 10625907, 21251814]

約数ペア:

[(1, 21251814), (2, 10625907), (3, 7083938), (6, 3541969), (101, 210414), (202, 105207), (303, 70138), (606, 35069)]