21885654

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{74441}}^1$

素因数の和:74460

約数の個数: 24

約数和(自身を含む): 50918328

約数和(自身を除く): 29032674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 74441, 148882, 223323, 446646, 521087, 1042174, 1563261, 3126522, 3647609, 7295218, 10942827, 21885654]

約数ペア:

[(1, 21885654), (2, 10942827), (3, 7295218), (6, 3647609), (7, 3126522), (14, 1563261), (21, 1042174), (42, 521087), (49, 446646), (98, 223323), (147, 148882), (294, 74441)]