11975890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63031}}^1$

素因数の和:63057

約数の個数: 16

約数和(自身を含む): 22691520

約数和(自身を除く): 10715630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 63031, 126062, 315155, 630310, 1197589, 2395178, 5987945, 11975890]

約数ペア:

[(1, 11975890), (2, 5987945), (5, 2395178), (10, 1197589), (19, 630310), (38, 315155), (95, 126062), (190, 63031)]