19191890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83443}}^1$

素因数の和:83473

約数の個数: 16

約数和(自身を含む): 36047808

約数和(自身を除く): 16855918

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 83443, 166886, 417215, 834430, 1919189, 3838378, 9595945, 19191890]

約数ペア:

[(1, 19191890), (2, 9595945), (5, 3838378), (10, 1919189), (23, 834430), (46, 417215), (115, 166886), (230, 83443)]