19080579

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 33868800

約数和(自身を除く): 14788221

約数列:

[1, 3, 7, 17, 19, 21, 29, 51, 57, 87, 97, 119, 133, 203, 291, 323, 357, 399, 493, 551, 609, 679, 969, 1479, 1649, 1653, 1843, 2037, 2261, 2813, 3451, 3857, 4947, 5529, 6783, 8439, 9367, 10353, 11543, 11571, 12901, 19691, 28101, 31331, 34629, 38703, 47821, 53447, 59073, 65569, 93993, 143463, 160341, 196707, 219317, 334747, 374129, 657951, 908599, 1004241, 1122387, 2725797, 6360193, 19080579]

約数ペア:

[(1, 19080579), (3, 6360193), (7, 2725797), (17, 1122387), (19, 1004241), (21, 908599), (29, 657951), (51, 374129), (57, 334747), (87, 219317), (97, 196707), (119, 160341), (133, 143463), (203, 93993), (291, 65569), (323, 59073), (357, 53447), (399, 47821), (493, 38703), (551, 34629), (609, 31331), (679, 28101), (969, 19691), (1479, 12901), (1649, 11571), (1653, 11543), (1843, 10353), (2037, 9367), (2261, 8439), (2813, 6783), (3451, 5529), (3857, 4947)]