19496584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4423}}^1$

素因数の和:4477

約数の個数: 32

約数和(自身を含む): 39816000

約数和(自身を除く): 20319416

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 4423, 8846, 17692, 35384, 84037, 128267, 168074, 256534, 336148, 513068, 672296, 1026136, 2437073, 4874146, 9748292, 19496584]

約数ペア:

[(1, 19496584), (2, 9748292), (4, 4874146), (8, 2437073), (19, 1026136), (29, 672296), (38, 513068), (58, 336148), (76, 256534), (116, 168074), (152, 128267), (232, 84037), (551, 35384), (1102, 17692), (2204, 8846), (4408, 4423)]