19412170

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{3019}}^1$

素因数の和:3669

約数の個数: 16

約数和(自身を含む): 35007840

約数和(自身を除く): 15595670

約数列:

[1, 2, 5, 10, 643, 1286, 3019, 3215, 6038, 6430, 15095, 30190, 1941217, 3882434, 9706085, 19412170]

約数ペア:

[(1, 19412170), (2, 9706085), (5, 3882434), (10, 1941217), (643, 30190), (1286, 15095), (3019, 6430), (3215, 6038)]