21938473210

素因数分解:

$2^1\times 5^1\times {\mathrm{2273}}^1\times {\mathrm{965177}}^1$

素因数の和:967457

約数の個数: 16

約数和(自身を含む): 39506665896

約数和(自身を除く): 17568192686

約数列:

[1, 2, 5, 10, 2273, 4546, 11365, 22730, 965177, 1930354, 4825885, 9651770, 2193847321, 4387694642, 10969236605, 21938473210]

約数ペア:

[(1, 21938473210), (2, 10969236605), (5, 4387694642), (10, 2193847321), (2273, 9651770), (4546, 4825885), (11365, 1930354), (22730, 965177)]