19521032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{143537}}^1$

素因数の和:143560

約数の個数: 16

約数和(自身を含む): 38755260

約数和(自身を除く): 19234228

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 143537, 287074, 574148, 1148296, 2440129, 4880258, 9760516, 19521032]

約数ペア:

[(1, 19521032), (2, 9760516), (4, 4880258), (8, 2440129), (17, 1148296), (34, 574148), (68, 287074), (136, 143537)]