19941886

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{449}}^1$

素因数の和:923

約数の個数: 16

約数和(自身を含む): 30618000

約数和(自身を除く): 10676114

約数列:

[1, 2, 53, 106, 419, 449, 838, 898, 22207, 23797, 44414, 47594, 188131, 376262, 9970943, 19941886]

約数ペア:

[(1, 19941886), (2, 9970943), (53, 376262), (106, 188131), (419, 47594), (449, 44414), (838, 23797), (898, 22207)]