19343464

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 44035200

約数和(自身を除く): 24691736

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 43, 56, 58, 86, 116, 172, 203, 232, 277, 301, 344, 406, 554, 602, 812, 1108, 1204, 1247, 1624, 1939, 2216, 2408, 2494, 3878, 4988, 7756, 8033, 8729, 9976, 11911, 15512, 16066, 17458, 23822, 32132, 34916, 47644, 56231, 64264, 69832, 83377, 95288, 112462, 166754, 224924, 333508, 345419, 449848, 667016, 690838, 1381676, 2417933, 2763352, 4835866, 9671732, 19343464]

約数ペア:

[(1, 19343464), (2, 9671732), (4, 4835866), (7, 2763352), (8, 2417933), (14, 1381676), (28, 690838), (29, 667016), (43, 449848), (56, 345419), (58, 333508), (86, 224924), (116, 166754), (172, 112462), (203, 95288), (232, 83377), (277, 69832), (301, 64264), (344, 56231), (406, 47644), (554, 34916), (602, 32132), (812, 23822), (1108, 17458), (1204, 16066), (1247, 15512), (1624, 11911), (1939, 9976), (2216, 8729), (2408, 8033), (2494, 7756), (3878, 4988)]