19759952

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{5393}}^1$

素因数の和:5630

約数の個数: 20

約数和(自身を含む): 38459220

約数和(自身を除く): 18699268

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 5393, 10786, 21572, 43144, 86288, 1234997, 2469994, 4939988, 9879976, 19759952]

約数ペア:

[(1, 19759952), (2, 9879976), (4, 4939988), (8, 2469994), (16, 1234997), (229, 86288), (458, 43144), (916, 21572), (1832, 10786), (3664, 5393)]