19193349

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{2213}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 30287520

約数和(自身を除く): 11094171

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 2213, 2891, 6639, 8673, 15491, 46473, 108437, 130567, 325311, 391701, 913969, 2741907, 6397783, 19193349]

約数ペア:

[(1, 19193349), (3, 6397783), (7, 2741907), (21, 913969), (49, 391701), (59, 325311), (147, 130567), (177, 108437), (413, 46473), (1239, 15491), (2213, 8673), (2891, 6639)]