21876550

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{2267}}^1$

素因数の和:2472

約数の個数: 24

約数和(自身を含む): 40919256

約数和(自身を除く): 19042706

約数列:

[1, 2, 5, 10, 25, 50, 193, 386, 965, 1930, 2267, 4534, 4825, 9650, 11335, 22670, 56675, 113350, 437531, 875062, 2187655, 4375310, 10938275, 21876550]

約数ペア:

[(1, 21876550), (2, 10938275), (5, 4375310), (10, 2187655), (25, 875062), (50, 437531), (193, 113350), (386, 56675), (965, 22670), (1930, 11335), (2267, 9650), (4534, 4825)]