21134150

素因数分解:

$2^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{2213}}^1$

素因数の和:2416

約数の個数: 24

約数和(自身を含む): 39533184

約数和(自身を除く): 18399034

約数列:

[1, 2, 5, 10, 25, 50, 191, 382, 955, 1910, 2213, 4426, 4775, 9550, 11065, 22130, 55325, 110650, 422683, 845366, 2113415, 4226830, 10567075, 21134150]

約数ペア:

[(1, 21134150), (2, 10567075), (5, 4226830), (10, 2113415), (25, 845366), (50, 422683), (191, 110650), (382, 55325), (955, 22130), (1910, 11065), (2213, 9550), (4426, 4775)]