19714290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2113}}^1$

素因数の和:2434

約数の個数: 32

約数和(自身を含む): 47488896

約数和(自身を除く): 27774606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 311, 622, 933, 1555, 1866, 2113, 3110, 4226, 4665, 6339, 9330, 10565, 12678, 21130, 31695, 63390, 657143, 1314286, 1971429, 3285715, 3942858, 6571430, 9857145, 19714290]

約数ペア:

[(1, 19714290), (2, 9857145), (3, 6571430), (5, 3942858), (6, 3285715), (10, 1971429), (15, 1314286), (30, 657143), (311, 63390), (622, 31695), (933, 21130), (1555, 12678), (1866, 10565), (2113, 9330), (3110, 6339), (4226, 4665)]