19312784

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8101}}^1$

素因数の和:8258

約数の個数: 20

約数和(自身を含む): 37674300

約数和(自身を除く): 18361516

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8101, 16202, 32404, 64808, 129616, 1207049, 2414098, 4828196, 9656392, 19312784]

約数ペア:

[(1, 19312784), (2, 9656392), (4, 4828196), (8, 2414098), (16, 1207049), (149, 129616), (298, 64808), (596, 32404), (1192, 16202), (2384, 8101)]