19447326

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15217}}^1$

素因数の和:15296

約数の個数: 24

約数和(自身を含む): 42732144

約数和(自身を除く): 23284818

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15217, 30434, 45651, 91302, 136953, 273906, 1080407, 2160814, 3241221, 6482442, 9723663, 19447326]

約数ペア:

[(1, 19447326), (2, 9723663), (3, 6482442), (6, 3241221), (9, 2160814), (18, 1080407), (71, 273906), (142, 136953), (213, 91302), (426, 45651), (639, 30434), (1278, 15217)]