19190552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{141107}}^1$

素因数の和:141130

約数の個数: 16

約数和(自身を含む): 38099160

約数和(自身を除く): 18908608

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 141107, 282214, 564428, 1128856, 2398819, 4797638, 9595276, 19190552]

約数ペア:

[(1, 19190552), (2, 9595276), (4, 4797638), (8, 2398819), (17, 1128856), (34, 564428), (68, 282214), (136, 141107)]