19148731

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 22896640

約数和(自身を除く): 3747909

約数列:

[1, 7, 31, 79, 217, 553, 1117, 2449, 7819, 17143, 34627, 88243, 242389, 617701, 2735533, 19148731]

約数ペア:

[(1, 19148731), (7, 2735533), (31, 617701), (79, 242389), (217, 88243), (553, 34627), (1117, 17143), (2449, 7819)]