12157036

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{8419}}^1$

素因数の和:8461

約数の個数: 18

約数和(自身を含む): 22456140

約数和(自身を除く): 10299104

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 8419, 16838, 33676, 159961, 319922, 639844, 3039259, 6078518, 12157036]

約数ペア:

[(1, 12157036), (2, 6078518), (4, 3039259), (19, 639844), (38, 319922), (76, 159961), (361, 33676), (722, 16838), (1444, 8419)]