19583732

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2437}}^1$

素因数の和:2496

約数の個数: 36

約数和(自身を含む): 40856004

約数和(自身を除く): 21272272

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 2437, 4018, 4874, 8036, 9748, 17059, 34118, 68236, 99917, 119413, 199834, 238826, 399668, 477652, 699419, 1398838, 2797676, 4895933, 9791866, 19583732]

約数ペア:

[(1, 19583732), (2, 9791866), (4, 4895933), (7, 2797676), (14, 1398838), (28, 699419), (41, 477652), (49, 399668), (82, 238826), (98, 199834), (164, 119413), (196, 99917), (287, 68236), (574, 34118), (1148, 17059), (2009, 9748), (2437, 8036), (4018, 4874)]