21723536

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{3761}}^1$

素因数の和:3807

約数の個数: 30

約数和(自身を含む): 44432982

約数和(自身を除く): 22709446

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 3761, 5776, 7522, 15044, 30088, 60176, 71459, 142918, 285836, 571672, 1143344, 1357721, 2715442, 5430884, 10861768, 21723536]

約数ペア:

[(1, 21723536), (2, 10861768), (4, 5430884), (8, 2715442), (16, 1357721), (19, 1143344), (38, 571672), (76, 285836), (152, 142918), (304, 71459), (361, 60176), (722, 30088), (1444, 15044), (2888, 7522), (3761, 5776)]