19003654383

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{2011}}^1$

素因数の和:2372

約数の個数: 64

約数和(自身を含む): 30595276800

約数和(自身を除く): 11591622417

約数列:

[1, 3, 7, 21, 29, 59, 87, 177, 203, 263, 413, 609, 789, 1239, 1711, 1841, 2011, 5133, 5523, 6033, 7627, 11977, 14077, 15517, 22881, 35931, 42231, 46551, 53389, 58319, 108619, 118649, 160167, 174957, 325857, 355947, 408233, 449993, 528893, 830543, 1224699, 1349979, 1586679, 2491629, 3149951, 3440821, 3702251, 9449853, 10322463, 11106753, 15337897, 24085747, 31204687, 46013691, 72257241, 93614061, 107365279, 218432809, 322095837, 655298427, 904935923, 2714807769, 6334551461, 19003654383]

約数ペア:

[(1, 19003654383), (3, 6334551461), (7, 2714807769), (21, 904935923), (29, 655298427), (59, 322095837), (87, 218432809), (177, 107365279), (203, 93614061), (263, 72257241), (413, 46013691), (609, 31204687), (789, 24085747), (1239, 15337897), (1711, 11106753), (1841, 10322463), (2011, 9449853), (5133, 3702251), (5523, 3440821), (6033, 3149951), (7627, 2491629), (11977, 1586679), (14077, 1349979), (15517, 1224699), (22881, 830543), (35931, 528893), (42231, 449993), (46551, 408233), (53389, 355947), (58319, 325857), (108619, 174957), (118649, 160167)]