19312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:96

約数の個数: 20

約数和(自身を含む): 40176

約数和(自身を除く): 20864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2414, 4828, 9656, 19312]

約数ペア:

[(1, 19312), (2, 9656), (4, 4828), (8, 2414), (16, 1207), (17, 1136), (34, 568), (68, 284), (71, 272), (136, 142)]