21190876

素因数分解:

$2^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{2029}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 42516320

約数和(自身を除く): 21325444

約数列:

[1, 2, 4, 7, 14, 28, 373, 746, 1492, 2029, 2611, 4058, 5222, 8116, 10444, 14203, 28406, 56812, 756817, 1513634, 3027268, 5297719, 10595438, 21190876]

約数ペア:

[(1, 21190876), (2, 10595438), (4, 5297719), (7, 3027268), (14, 1513634), (28, 756817), (373, 56812), (746, 28406), (1492, 14203), (2029, 10444), (2611, 8116), (4058, 5222)]