19425422

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2111}}^1$

素因数の和:2263

約数の個数: 16

約数和(自身を含む): 30108672

約数和(自身を除く): 10683250

約数列:

[1, 2, 43, 86, 107, 214, 2111, 4222, 4601, 9202, 90773, 181546, 225877, 451754, 9712711, 19425422]

約数ペア:

[(1, 19425422), (2, 9712711), (43, 451754), (86, 225877), (107, 181546), (214, 90773), (2111, 9202), (4222, 4601)]