20191304

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6803}}^1$

素因数の和:6869

約数の個数: 32

約数和(自身を含む): 44089920

約数和(自身を除く): 23898616

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6803, 13606, 27212, 47621, 54424, 95242, 190484, 360559, 380968, 721118, 1442236, 2523913, 2884472, 5047826, 10095652, 20191304]

約数ペア:

[(1, 20191304), (2, 10095652), (4, 5047826), (7, 2884472), (8, 2523913), (14, 1442236), (28, 721118), (53, 380968), (56, 360559), (106, 190484), (212, 95242), (371, 54424), (424, 47621), (742, 27212), (1484, 13606), (2968, 6803)]