15203876

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{10529}}^1$

素因数の和:10571

約数の個数: 18

約数和(自身を含む): 28083510

約数和(自身を除く): 12879634

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 10529, 21058, 42116, 200051, 400102, 800204, 3800969, 7601938, 15203876]

約数ペア:

[(1, 15203876), (2, 7601938), (4, 3800969), (19, 800204), (38, 400102), (76, 200051), (361, 42116), (722, 21058), (1444, 10529)]