19650816

素因数分解:

$2^8\times 3^3\times {\mathrm{2843}}^1$

素因数の和:2868

約数の個数: 72

約数和(自身を含む): 58131360

約数和(自身を除く): 38480544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 2843, 3456, 5686, 6912, 8529, 11372, 17058, 22744, 25587, 34116, 45488, 51174, 68232, 76761, 90976, 102348, 136464, 153522, 181952, 204696, 272928, 307044, 363904, 409392, 545856, 614088, 727808, 818784, 1091712, 1228176, 1637568, 2183424, 2456352, 3275136, 4912704, 6550272, 9825408, 19650816]

約数ペア:

[(1, 19650816), (2, 9825408), (3, 6550272), (4, 4912704), (6, 3275136), (8, 2456352), (9, 2183424), (12, 1637568), (16, 1228176), (18, 1091712), (24, 818784), (27, 727808), (32, 614088), (36, 545856), (48, 409392), (54, 363904), (64, 307044), (72, 272928), (96, 204696), (108, 181952), (128, 153522), (144, 136464), (192, 102348), (216, 90976), (256, 76761), (288, 68232), (384, 51174), (432, 45488), (576, 34116), (768, 25587), (864, 22744), (1152, 17058), (1728, 11372), (2304, 8529), (2843, 6912), (3456, 5686)]