19355176

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 17969624

約数列:

[1, 2, 4, 8, 53, 106, 191, 212, 239, 382, 424, 478, 764, 956, 1528, 1912, 10123, 12667, 20246, 25334, 40492, 45649, 50668, 80984, 91298, 101336, 182596, 365192, 2419397, 4838794, 9677588, 19355176]

約数ペア:

[(1, 19355176), (2, 9677588), (4, 4838794), (8, 2419397), (53, 365192), (106, 182596), (191, 101336), (212, 91298), (239, 80984), (382, 50668), (424, 45649), (478, 40492), (764, 25334), (956, 20246), (1528, 12667), (1912, 10123)]