21934450

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{2273}}^1$

素因数の和:2478

約数の個数: 24

約数和(自身を含む): 41027508

約数和(自身を除く): 19093058

約数列:

[1, 2, 5, 10, 25, 50, 193, 386, 965, 1930, 2273, 4546, 4825, 9650, 11365, 22730, 56825, 113650, 438689, 877378, 2193445, 4386890, 10967225, 21934450]

約数ペア:

[(1, 21934450), (2, 10967225), (5, 4386890), (10, 2193445), (25, 877378), (50, 438689), (193, 113650), (386, 56825), (965, 22730), (1930, 11365), (2273, 9650), (4546, 4825)]