19604732

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 42282240

約数和(自身を除く): 22677508

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 857, 1204, 1634, 1714, 3268, 3428, 5719, 5999, 11438, 11998, 16283, 22876, 23996, 32566, 36851, 65132, 73702, 113981, 147404, 227962, 257957, 455924, 515914, 700169, 1031828, 1400338, 2800676, 4901183, 9802366, 19604732]

約数ペア:

[(1, 19604732), (2, 9802366), (4, 4901183), (7, 2800676), (14, 1400338), (19, 1031828), (28, 700169), (38, 515914), (43, 455924), (76, 257957), (86, 227962), (133, 147404), (172, 113981), (266, 73702), (301, 65132), (532, 36851), (602, 32566), (817, 23996), (857, 22876), (1204, 16283), (1634, 11998), (1714, 11438), (3268, 5999), (3428, 5719)]