21844921330

素因数分解:

$2^1\times 5^1\times {\mathrm{2063}}^1\times {\mathrm{1058891}}^1$

素因数の和:1060961

約数の個数: 16

約数和(自身を含む): 39339955584

約数和(自身を除く): 17495034254

約数列:

[1, 2, 5, 10, 2063, 4126, 10315, 20630, 1058891, 2117782, 5294455, 10588910, 2184492133, 4368984266, 10922460665, 21844921330]

約数ペア:

[(1, 21844921330), (2, 10922460665), (5, 4368984266), (10, 2184492133), (2063, 10588910), (4126, 5294455), (10315, 2117782), (20630, 1058891)]