19909824

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{857}}^1$

素因数の和:894

約数の個数: 84

約数和(自身を含む): 57969912

約数和(自身を除く): 38060088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 132, 176, 192, 242, 264, 352, 363, 484, 528, 704, 726, 857, 968, 1056, 1452, 1714, 1936, 2112, 2571, 2904, 3428, 3872, 5142, 5808, 6856, 7744, 9427, 10284, 11616, 13712, 18854, 20568, 23232, 27424, 28281, 37708, 41136, 54848, 56562, 75416, 82272, 103697, 113124, 150832, 164544, 207394, 226248, 301664, 311091, 414788, 452496, 603328, 622182, 829576, 904992, 1244364, 1659152, 1809984, 2488728, 3318304, 4977456, 6636608, 9954912, 19909824]

約数ペア:

[(1, 19909824), (2, 9954912), (3, 6636608), (4, 4977456), (6, 3318304), (8, 2488728), (11, 1809984), (12, 1659152), (16, 1244364), (22, 904992), (24, 829576), (32, 622182), (33, 603328), (44, 452496), (48, 414788), (64, 311091), (66, 301664), (88, 226248), (96, 207394), (121, 164544), (132, 150832), (176, 113124), (192, 103697), (242, 82272), (264, 75416), (352, 56562), (363, 54848), (484, 41136), (528, 37708), (704, 28281), (726, 27424), (857, 23232), (968, 20568), (1056, 18854), (1452, 13712), (1714, 11616), (1936, 10284), (2112, 9427), (2571, 7744), (2904, 6856), (3428, 5808), (3872, 5142)]