2019907909

素因数分解:

${\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1\times {\mathrm{1979}}^1$

素因数の和:2424

約数の個数: 16

約数和(自身を含む): 2128896000

約数和(自身を除く): 108988091

約数列:

[1, 23, 199, 223, 1979, 4577, 5129, 44377, 45517, 393821, 441317, 1020671, 9057883, 10150291, 87822083, 2019907909]

約数ペア:

[(1, 2019907909), (23, 87822083), (199, 10150291), (223, 9057883), (1979, 1020671), (4577, 441317), (5129, 393821), (44377, 45517)]