19033280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:346

約数の個数: 112

約数和(自身を含む): 53766720

約数和(自身を除く): 34733440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 293, 320, 406, 448, 464, 560, 580, 586, 812, 928, 1015, 1120, 1160, 1172, 1465, 1624, 1856, 2030, 2051, 2240, 2320, 2344, 2930, 3248, 4060, 4102, 4640, 4688, 5860, 6496, 8120, 8204, 8497, 9280, 9376, 10255, 11720, 12992, 16240, 16408, 16994, 18752, 20510, 23440, 32480, 32816, 33988, 41020, 42485, 46880, 59479, 64960, 65632, 67976, 82040, 84970, 93760, 118958, 131264, 135952, 164080, 169940, 237916, 271904, 297395, 328160, 339880, 475832, 543808, 594790, 656320, 679760, 951664, 1189580, 1359520, 1903328, 2379160, 2719040, 3806656, 4758320, 9516640, 19033280]

約数ペア:

[(1, 19033280), (2, 9516640), (4, 4758320), (5, 3806656), (7, 2719040), (8, 2379160), (10, 1903328), (14, 1359520), (16, 1189580), (20, 951664), (28, 679760), (29, 656320), (32, 594790), (35, 543808), (40, 475832), (56, 339880), (58, 328160), (64, 297395), (70, 271904), (80, 237916), (112, 169940), (116, 164080), (140, 135952), (145, 131264), (160, 118958), (203, 93760), (224, 84970), (232, 82040), (280, 67976), (290, 65632), (293, 64960), (320, 59479), (406, 46880), (448, 42485), (464, 41020), (560, 33988), (580, 32816), (586, 32480), (812, 23440), (928, 20510), (1015, 18752), (1120, 16994), (1160, 16408), (1172, 16240), (1465, 12992), (1624, 11720), (1856, 10255), (2030, 9376), (2051, 9280), (2240, 8497), (2320, 8204), (2344, 8120), (2930, 6496), (3248, 5860), (4060, 4688), (4102, 4640)]