19014500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2237}}^1$

素因数の和:2273

約数の個数: 48

約数和(自身を含む): 43990128

約数和(自身を除く): 24975628

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 2237, 4250, 4474, 8500, 8948, 11185, 22370, 38029, 44740, 55925, 76058, 111850, 152116, 190145, 223700, 279625, 380290, 559250, 760580, 950725, 1118500, 1901450, 3802900, 4753625, 9507250, 19014500]

約数ペア:

[(1, 19014500), (2, 9507250), (4, 4753625), (5, 3802900), (10, 1901450), (17, 1118500), (20, 950725), (25, 760580), (34, 559250), (50, 380290), (68, 279625), (85, 223700), (100, 190145), (125, 152116), (170, 111850), (250, 76058), (340, 55925), (425, 44740), (500, 38029), (850, 22370), (1700, 11185), (2125, 8948), (2237, 8500), (4250, 4474)]