19142820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{106349}}^1$

素因数の和:106364

約数の個数: 36

約数和(自身を含む): 58067100

約数和(自身を除く): 38924280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 106349, 212698, 319047, 425396, 531745, 638094, 957141, 1063490, 1276188, 1595235, 1914282, 2126980, 3190470, 3828564, 4785705, 6380940, 9571410, 19142820]

約数ペア:

[(1, 19142820), (2, 9571410), (3, 6380940), (4, 4785705), (5, 3828564), (6, 3190470), (9, 2126980), (10, 1914282), (12, 1595235), (15, 1276188), (18, 1063490), (20, 957141), (30, 638094), (36, 531745), (45, 425396), (60, 319047), (90, 212698), (180, 106349)]