19079802

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{929}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 47586240

約数和(自身を除く): 28506438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 929, 978, 1141, 1467, 1858, 2282, 2787, 2934, 3423, 5574, 6503, 6846, 8361, 10269, 13006, 16722, 19509, 20538, 39018, 58527, 117054, 151427, 302854, 454281, 908562, 1059989, 1362843, 2119978, 2725686, 3179967, 6359934, 9539901, 19079802]

約数ペア:

[(1, 19079802), (2, 9539901), (3, 6359934), (6, 3179967), (7, 2725686), (9, 2119978), (14, 1362843), (18, 1059989), (21, 908562), (42, 454281), (63, 302854), (126, 151427), (163, 117054), (326, 58527), (489, 39018), (929, 20538), (978, 19509), (1141, 16722), (1467, 13006), (1858, 10269), (2282, 8361), (2787, 6846), (2934, 6503), (3423, 5574)]