23191930

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21277}}^1$

素因数の和:21393

約数の個数: 16

約数和(自身を含む): 42130440

約数和(自身を除く): 18938510

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 21277, 42554, 106385, 212770, 2319193, 4638386, 11595965, 23191930]

約数ペア:

[(1, 23191930), (2, 11595965), (5, 4638386), (10, 2319193), (109, 212770), (218, 106385), (545, 42554), (1090, 21277)]