19128044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5039}}^1$

素因数の和:5129

約数の個数: 24

約数和(自身を含む): 36550080

約数和(自身を除く): 17422036

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 5039, 10078, 20156, 65507, 131014, 262028, 367847, 735694, 1471388, 4782011, 9564022, 19128044]

約数ペア:

[(1, 19128044), (2, 9564022), (4, 4782011), (13, 1471388), (26, 735694), (52, 367847), (73, 262028), (146, 131014), (292, 65507), (949, 20156), (1898, 10078), (3796, 5039)]