19283361

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5273}}^1$

素因数の和:5352

約数の個数: 16

約数和(自身を含む): 27340416

約数和(自身を除く): 8057055

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 5273, 15819, 121279, 279469, 363837, 838407, 6427787, 19283361]

約数ペア:

[(1, 19283361), (3, 6427787), (23, 838407), (53, 363837), (69, 279469), (159, 121279), (1219, 15819), (3657, 5273)]