19889736

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19273}}^1$

素因数の和:19325

約数の個数: 32

約数和(自身を含む): 50883360

約数和(自身を除く): 30993624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 19273, 38546, 57819, 77092, 115638, 154184, 231276, 462552, 828739, 1657478, 2486217, 3314956, 4972434, 6629912, 9944868, 19889736]

約数ペア:

[(1, 19889736), (2, 9944868), (3, 6629912), (4, 4972434), (6, 3314956), (8, 2486217), (12, 1657478), (24, 828739), (43, 462552), (86, 231276), (129, 154184), (172, 115638), (258, 77092), (344, 57819), (516, 38546), (1032, 19273)]