19306460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33287}}^1$

素因数の和:33325

約数の個数: 24

約数和(自身を含む): 41942880

約数和(自身を除く): 22636420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33287, 66574, 133148, 166435, 332870, 665740, 965323, 1930646, 3861292, 4826615, 9653230, 19306460]

約数ペア:

[(1, 19306460), (2, 9653230), (4, 4826615), (5, 3861292), (10, 1930646), (20, 965323), (29, 665740), (58, 332870), (116, 166435), (145, 133148), (290, 66574), (580, 33287)]