19305870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20759}}^1$

素因数の和:20800

約数の個数: 32

約数和(自身を含む): 47831040

約数和(自身を除く): 28525170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 20759, 41518, 62277, 103795, 124554, 207590, 311385, 622770, 643529, 1287058, 1930587, 3217645, 3861174, 6435290, 9652935, 19305870]

約数ペア:

[(1, 19305870), (2, 9652935), (3, 6435290), (5, 3861174), (6, 3217645), (10, 1930587), (15, 1287058), (30, 643529), (31, 622770), (62, 311385), (93, 207590), (155, 124554), (186, 103795), (310, 62277), (465, 41518), (930, 20759)]