193084420

素因数分解:

$2^2\times 5^1\times {\mathrm{9654221}}^1$

素因数の和:9654230

約数の個数: 12

約数和(自身を含む): 405477324

約数和(自身を除く): 212392904

約数列:

[1, 2, 4, 5, 10, 20, 9654221, 19308442, 38616884, 48271105, 96542210, 193084420]

約数ペア:

[(1, 193084420), (2, 96542210), (4, 48271105), (5, 38616884), (10, 19308442), (20, 9654221)]