22149619568

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{2719747}}^1$

素因数の和:2720264

約数の個数: 20

約数和(自身を含む): 42999215880

約数和(自身を除く): 20849596312

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 2719747, 5439494, 10878988, 21757976, 43515952, 1384351223, 2768702446, 5537404892, 11074809784, 22149619568]

約数ペア:

[(1, 22149619568), (2, 11074809784), (4, 5537404892), (8, 2768702446), (16, 1384351223), (509, 43515952), (1018, 21757976), (2036, 10878988), (4072, 5439494), (8144, 2719747)]