19932100

素因数分解:

$2^2\times 5^2\times {\mathrm{199321}}^1$

素因数の和:199335

約数の個数: 18

約数和(自身を含む): 43252874

約数和(自身を除く): 23320774

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199321, 398642, 797284, 996605, 1993210, 3986420, 4983025, 9966050, 19932100]

約数ペア:

[(1, 19932100), (2, 9966050), (4, 4983025), (5, 3986420), (10, 1993210), (20, 996605), (25, 797284), (50, 398642), (100, 199321)]