19189320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{159911}}^1$

素因数の和:159925

約数の個数: 32

約数和(自身を含む): 57568320

約数和(自身を除く): 38379000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 159911, 319822, 479733, 639644, 799555, 959466, 1279288, 1599110, 1918932, 2398665, 3198220, 3837864, 4797330, 6396440, 9594660, 19189320]

約数ペア:

[(1, 19189320), (2, 9594660), (3, 6396440), (4, 4797330), (5, 3837864), (6, 3198220), (8, 2398665), (10, 1918932), (12, 1599110), (15, 1279288), (20, 959466), (24, 799555), (30, 639644), (40, 479733), (60, 319822), (120, 159911)]