19560436

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1979}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 39251520

約数和(自身を除く): 19691084

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 1979, 2471, 3958, 4942, 7916, 9884, 13853, 27706, 55412, 698587, 1397174, 2794348, 4890109, 9780218, 19560436]

約数ペア:

[(1, 19560436), (2, 9780218), (4, 4890109), (7, 2794348), (14, 1397174), (28, 698587), (353, 55412), (706, 27706), (1412, 13853), (1979, 9884), (2471, 7916), (3958, 4942)]