19410100

素因数分解:

$2^2\times 5^2\times {\mathrm{194101}}^1$

素因数の和:194115

約数の個数: 18

約数和(自身を含む): 42120134

約数和(自身を除く): 22710034

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 194101, 388202, 776404, 970505, 1941010, 3882020, 4852525, 9705050, 19410100]

約数ペア:

[(1, 19410100), (2, 9705050), (4, 4852525), (5, 3882020), (10, 1941010), (20, 970505), (25, 776404), (50, 388202), (100, 194101)]