16921828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{54941}}^1$

素因数の和:54963

約数の個数: 24

約数和(自身を含む): 36921024

約数和(自身を除く): 19999196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 54941, 109882, 219764, 384587, 604351, 769174, 1208702, 1538348, 2417404, 4230457, 8460914, 16921828]

約数ペア:

[(1, 16921828), (2, 8460914), (4, 4230457), (7, 2417404), (11, 1538348), (14, 1208702), (22, 769174), (28, 604351), (44, 384587), (77, 219764), (154, 109882), (308, 54941)]