19286928

素因数分解:

$2^4\times 3^2\times {\mathrm{151}}^1\times {\mathrm{887}}^1$

素因数の和:1052

約数の個数: 60

約数和(自身を含む): 54395328

約数和(自身を除く): 35108400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151, 302, 453, 604, 887, 906, 1208, 1359, 1774, 1812, 2416, 2661, 2718, 3548, 3624, 5322, 5436, 7096, 7248, 7983, 10644, 10872, 14192, 15966, 21288, 21744, 31932, 42576, 63864, 127728, 133937, 267874, 401811, 535748, 803622, 1071496, 1205433, 1607244, 2142992, 2410866, 3214488, 4821732, 6428976, 9643464, 19286928]

約数ペア:

[(1, 19286928), (2, 9643464), (3, 6428976), (4, 4821732), (6, 3214488), (8, 2410866), (9, 2142992), (12, 1607244), (16, 1205433), (18, 1071496), (24, 803622), (36, 535748), (48, 401811), (72, 267874), (144, 133937), (151, 127728), (302, 63864), (453, 42576), (604, 31932), (887, 21744), (906, 21288), (1208, 15966), (1359, 14192), (1774, 10872), (1812, 10644), (2416, 7983), (2661, 7248), (2718, 7096), (3548, 5436), (3624, 5322)]