19150568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{140813}}^1$

素因数の和:140836

約数の個数: 16

約数和(自身を含む): 38019780

約数和(自身を除く): 18869212

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 140813, 281626, 563252, 1126504, 2393821, 4787642, 9575284, 19150568]

約数ペア:

[(1, 19150568), (2, 9575284), (4, 4787642), (8, 2393821), (17, 1126504), (34, 563252), (68, 281626), (136, 140813)]