19081888

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5011}}^1$

素因数の和:5045

約数の個数: 48

約数和(自身を含む): 45468864

約数和(自身を除く): 26386976

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 5011, 10022, 20044, 35077, 40088, 70154, 80176, 85187, 140308, 160352, 170374, 280616, 340748, 561232, 596309, 681496, 1122464, 1192618, 1362992, 2385236, 2725984, 4770472, 9540944, 19081888]

約数ペア:

[(1, 19081888), (2, 9540944), (4, 4770472), (7, 2725984), (8, 2385236), (14, 1362992), (16, 1192618), (17, 1122464), (28, 681496), (32, 596309), (34, 561232), (56, 340748), (68, 280616), (112, 170374), (119, 160352), (136, 140308), (224, 85187), (238, 80176), (272, 70154), (476, 40088), (544, 35077), (952, 20044), (1904, 10022), (3808, 5011)]