21842390

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{37021}}^1$

素因数の和:37087

約数の個数: 16

約数和(自身を含む): 39983760

約数和(自身を除く): 18141370

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 37021, 74042, 185105, 370210, 2184239, 4368478, 10921195, 21842390]

約数ペア:

[(1, 21842390), (2, 10921195), (5, 4368478), (10, 2184239), (59, 370210), (118, 185105), (295, 74042), (590, 37021)]