161885890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{852031}}^1$

素因数の和:852057

約数の個数: 16

約数和(自身を含む): 306731520

約数和(自身を除く): 144845630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 852031, 1704062, 4260155, 8520310, 16188589, 32377178, 80942945, 161885890]

約数ペア:

[(1, 161885890), (2, 80942945), (5, 32377178), (10, 16188589), (19, 8520310), (38, 4260155), (95, 1704062), (190, 852031)]