19125730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11317}}^1$

素因数の和:11350

約数の個数: 24

約数和(自身を含む): 37281492

約数和(自身を除く): 18155762

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 11317, 22634, 56585, 113170, 147121, 294242, 735605, 1471210, 1912573, 3825146, 9562865, 19125730]

約数ペア:

[(1, 19125730), (2, 9562865), (5, 3825146), (10, 1912573), (13, 1471210), (26, 735605), (65, 294242), (130, 147121), (169, 113170), (338, 56585), (845, 22634), (1690, 11317)]