19429320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{161911}}^1$

素因数の和:161925

約数の個数: 32

約数和(自身を含む): 58288320

約数和(自身を除く): 38859000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 161911, 323822, 485733, 647644, 809555, 971466, 1295288, 1619110, 1942932, 2428665, 3238220, 3885864, 4857330, 6476440, 9714660, 19429320]

約数ペア:

[(1, 19429320), (2, 9714660), (3, 6476440), (4, 4857330), (5, 3885864), (6, 3238220), (8, 2428665), (10, 1942932), (12, 1619110), (15, 1295288), (20, 971466), (24, 809555), (30, 647644), (40, 485733), (60, 323822), (120, 161911)]