21145210

素因数分解:

$2^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{4567}}^1$

素因数の和:5037

約数の個数: 16

約数和(自身を含む): 38151936

約数和(自身を除く): 17006726

約数列:

[1, 2, 5, 10, 463, 926, 2315, 4567, 4630, 9134, 22835, 45670, 2114521, 4229042, 10572605, 21145210]

約数ペア:

[(1, 21145210), (2, 10572605), (5, 4229042), (10, 2114521), (463, 45670), (926, 22835), (2315, 9134), (4567, 4630)]