19771530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1867}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 47611584

約数和(自身を除く): 27840054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 353, 706, 1059, 1765, 1867, 2118, 3530, 3734, 5295, 5601, 9335, 10590, 11202, 18670, 28005, 56010, 659051, 1318102, 1977153, 3295255, 3954306, 6590510, 9885765, 19771530]

約数ペア:

[(1, 19771530), (2, 9885765), (3, 6590510), (5, 3954306), (6, 3295255), (10, 1977153), (15, 1318102), (30, 659051), (353, 56010), (706, 28005), (1059, 18670), (1765, 11202), (1867, 10590), (2118, 9335), (3530, 5601), (3734, 5295)]