19743069

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5303}}^1$

素因数の和:5396

約数の個数: 16

約数和(自身を含む): 28259712

約数和(自身を除く): 8516643

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 5303, 15909, 90151, 270453, 387119, 1161357, 6581023, 19743069]

約数ペア:

[(1, 19743069), (3, 6581023), (17, 1161357), (51, 387119), (73, 270453), (219, 90151), (1241, 15909), (3723, 5303)]