19105912

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9221}}^1$

素因数の和:9271

約数の個数: 32

約数和(自身を含む): 42052320

約数和(自身を除く): 22946408

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 9221, 18442, 36884, 64547, 73768, 129094, 258188, 341177, 516376, 682354, 1364708, 2388239, 2729416, 4776478, 9552956, 19105912]

約数ペア:

[(1, 19105912), (2, 9552956), (4, 4776478), (7, 2729416), (8, 2388239), (14, 1364708), (28, 682354), (37, 516376), (56, 341177), (74, 258188), (148, 129094), (259, 73768), (296, 64547), (518, 36884), (1036, 18442), (2072, 9221)]