19385032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{142537}}^1$

素因数の和:142560

約数の個数: 16

約数和(自身を含む): 38485260

約数和(自身を除く): 19100228

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 142537, 285074, 570148, 1140296, 2423129, 4846258, 9692516, 19385032]

約数ペア:

[(1, 19385032), (2, 9692516), (4, 4846258), (8, 2423129), (17, 1140296), (34, 570148), (68, 285074), (136, 142537)]