19381770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{215353}}^1$

素因数の和:215366

約数の個数: 24

約数和(自身を含む): 50392836

約数和(自身を除く): 31011066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 215353, 430706, 646059, 1076765, 1292118, 1938177, 2153530, 3230295, 3876354, 6460590, 9690885, 19381770]

約数ペア:

[(1, 19381770), (2, 9690885), (3, 6460590), (5, 3876354), (6, 3230295), (9, 2153530), (10, 1938177), (15, 1292118), (18, 1076765), (30, 646059), (45, 430706), (90, 215353)]