21142592

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17387}}^1$

素因数の和:17418

約数の個数: 28

約数和(自身を含む): 44165520

約数和(自身を除く): 23022928

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17387, 34774, 69548, 139096, 278192, 330353, 556384, 660706, 1112768, 1321412, 2642824, 5285648, 10571296, 21142592]

約数ペア:

[(1, 21142592), (2, 10571296), (4, 5285648), (8, 2642824), (16, 1321412), (19, 1112768), (32, 660706), (38, 556384), (64, 330353), (76, 278192), (152, 139096), (304, 69548), (608, 34774), (1216, 17387)]