13889836

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{9619}}^1$

素因数の和:9661

約数の個数: 18

約数和(自身を含む): 25656540

約数和(自身を除く): 11766704

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 9619, 19238, 38476, 182761, 365522, 731044, 3472459, 6944918, 13889836]

約数ペア:

[(1, 13889836), (2, 6944918), (4, 3472459), (19, 731044), (38, 365522), (76, 182761), (361, 38476), (722, 19238), (1444, 9619)]