19869180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331153}}^1$

素因数の和:331165

約数の個数: 24

約数和(自身を含む): 55633872

約数和(自身を除く): 35764692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331153, 662306, 993459, 1324612, 1655765, 1986918, 3311530, 3973836, 4967295, 6623060, 9934590, 19869180]

約数ペア:

[(1, 19869180), (2, 9934590), (3, 6623060), (4, 4967295), (5, 3973836), (6, 3311530), (10, 1986918), (12, 1655765), (15, 1324612), (20, 993459), (30, 662306), (60, 331153)]