19847398

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1877}}^1$

素因数の和:2207

約数の個数: 16

約数和(自身を含む): 31640544

約数和(自身を除く): 11793146

約数列:

[1, 2, 17, 34, 311, 622, 1877, 3754, 5287, 10574, 31909, 63818, 583747, 1167494, 9923699, 19847398]

約数ペア:

[(1, 19847398), (2, 9923699), (17, 1167494), (34, 583747), (311, 63818), (622, 31909), (1877, 10574), (3754, 5287)]