19070668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{280451}}^1$

素因数の和:280472

約数の個数: 12

約数和(自身を含む): 35336952

約数和(自身を除く): 16266284

約数列:

[1, 2, 4, 17, 34, 68, 280451, 560902, 1121804, 4767667, 9535334, 19070668]

約数ペア:

[(1, 19070668), (2, 9535334), (4, 4767667), (17, 1121804), (34, 560902), (68, 280451)]