19428711

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{827}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 26707968

約数和(自身を除く): 7279257

約数列:

[1, 3, 41, 123, 191, 573, 827, 2481, 7831, 23493, 33907, 101721, 157957, 473871, 6476237, 19428711]

約数ペア:

[(1, 19428711), (3, 6476237), (41, 473871), (123, 157957), (191, 101721), (573, 33907), (827, 23493), (2481, 7831)]