19249060

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4027}}^1$

素因数の和:4275

約数の個数: 24

約数和(自身を含む): 40602240

約数和(自身を除く): 21353180

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4027, 4780, 8054, 16108, 20135, 40270, 80540, 962453, 1924906, 3849812, 4812265, 9624530, 19249060]

約数ペア:

[(1, 19249060), (2, 9624530), (4, 4812265), (5, 3849812), (10, 1924906), (20, 962453), (239, 80540), (478, 40270), (956, 20135), (1195, 16108), (2390, 8054), (4027, 4780)]