22151816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{162881}}^1$

素因数の和:162904

約数の個数: 16

約数和(自身を含む): 43978140

約数和(自身を除く): 21826324

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 162881, 325762, 651524, 1303048, 2768977, 5537954, 11075908, 22151816]

約数ペア:

[(1, 22151816), (2, 11075908), (4, 5537954), (8, 2768977), (17, 1303048), (34, 651524), (68, 325762), (136, 162881)]