19309980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{321833}}^1$

素因数の和:321845

約数の個数: 24

約数和(自身を含む): 54068112

約数和(自身を除く): 34758132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 321833, 643666, 965499, 1287332, 1609165, 1930998, 3218330, 3861996, 4827495, 6436660, 9654990, 19309980]

約数ペア:

[(1, 19309980), (2, 9654990), (3, 6436660), (4, 4827495), (5, 3861996), (6, 3218330), (10, 1930998), (12, 1609165), (15, 1287332), (20, 965499), (30, 643666), (60, 321833)]