19147093

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 23392800

約数和(自身を除く): 4245707

約数列:

[1, 7, 37, 49, 59, 179, 259, 413, 1253, 1813, 2183, 2891, 6623, 8771, 10561, 15281, 46361, 73927, 106967, 324527, 390757, 517489, 2735299, 19147093]

約数ペア:

[(1, 19147093), (7, 2735299), (37, 517489), (49, 390757), (59, 324527), (179, 106967), (259, 73927), (413, 46361), (1253, 15281), (1813, 10561), (2183, 8771), (2891, 6623)]