19090011

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1429}}^1$

素因数の和:1566

約数の個数: 16

約数和(自身を含む): 26243360

約数和(自身を除く): 7153349

約数列:

[1, 3, 61, 73, 183, 219, 1429, 4287, 4453, 13359, 87169, 104317, 261507, 312951, 6363337, 19090011]

約数ペア:

[(1, 19090011), (3, 6363337), (61, 312951), (73, 261507), (183, 104317), (219, 87169), (1429, 13359), (4287, 4453)]