19556681

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 21980160

約数和(自身を除く): 2423479

約数列:

[1, 17, 19, 191, 317, 323, 3247, 3629, 5389, 6023, 60547, 61693, 102391, 1029299, 1150393, 19556681]

約数ペア:

[(1, 19556681), (17, 1150393), (19, 1029299), (191, 102391), (317, 61693), (323, 60547), (3247, 6023), (3629, 5389)]