19057100

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1279}}^1$

素因数の和:1442

約数の個数: 36

約数和(自身を含む): 41664000

約数和(自身を除く): 22606900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1279, 1490, 2558, 2980, 3725, 5116, 6395, 7450, 12790, 14900, 25580, 31975, 63950, 127900, 190571, 381142, 762284, 952855, 1905710, 3811420, 4764275, 9528550, 19057100]

約数ペア:

[(1, 19057100), (2, 9528550), (4, 4764275), (5, 3811420), (10, 1905710), (20, 952855), (25, 762284), (50, 381142), (100, 190571), (149, 127900), (298, 63950), (596, 31975), (745, 25580), (1279, 14900), (1490, 12790), (2558, 7450), (2980, 6395), (3725, 5116)]