19082110

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 16399490

約数列:

[1, 2, 5, 10, 43, 86, 199, 215, 223, 398, 430, 446, 995, 1115, 1990, 2230, 8557, 9589, 17114, 19178, 42785, 44377, 47945, 85570, 88754, 95890, 221885, 443770, 1908211, 3816422, 9541055, 19082110]

約数ペア:

[(1, 19082110), (2, 9541055), (5, 3816422), (10, 1908211), (43, 443770), (86, 221885), (199, 95890), (215, 88754), (223, 85570), (398, 47945), (430, 44377), (446, 42785), (995, 19178), (1115, 17114), (1990, 9589), (2230, 8557)]