21700428

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{10453}}^1$

素因数の和:10633

約数の個数: 24

約数和(自身を含む): 50931888

約数和(自身を除く): 29231460

約数列:

[1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 1038, 2076, 10453, 20906, 31359, 41812, 62718, 125436, 1808369, 3616738, 5425107, 7233476, 10850214, 21700428]

約数ペア:

[(1, 21700428), (2, 10850214), (3, 7233476), (4, 5425107), (6, 3616738), (12, 1808369), (173, 125436), (346, 62718), (519, 41812), (692, 31359), (1038, 20906), (2076, 10453)]