19239363

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:198

約数の個数: 60

約数和(自身を含む): 34245904

約数和(自身を除く): 15006541

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 121, 143, 151, 297, 351, 363, 429, 453, 891, 1053, 1089, 1287, 1359, 1573, 1661, 1963, 3267, 3861, 4077, 4719, 4983, 5889, 9801, 11583, 12231, 14157, 14949, 17667, 18271, 21593, 42471, 44847, 53001, 54813, 64779, 127413, 134541, 159003, 164439, 194337, 237523, 493317, 583011, 712569, 1479951, 1749033, 2137707, 6413121, 19239363]

約数ペア:

[(1, 19239363), (3, 6413121), (9, 2137707), (11, 1749033), (13, 1479951), (27, 712569), (33, 583011), (39, 493317), (81, 237523), (99, 194337), (117, 164439), (121, 159003), (143, 134541), (151, 127413), (297, 64779), (351, 54813), (363, 53001), (429, 44847), (453, 42471), (891, 21593), (1053, 18271), (1089, 17667), (1287, 14949), (1359, 14157), (1573, 12231), (1661, 11583), (1963, 9801), (3267, 5889), (3861, 4983), (4077, 4719)]