21354876

素因数分解:

$2^2\times 3^2\times {\mathrm{281}}^1\times {\mathrm{2111}}^1$

素因数の和:2402

約数の個数: 36

約数和(自身を含む): 54198144

約数和(自身を除く): 32843268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 281, 562, 843, 1124, 1686, 2111, 2529, 3372, 4222, 5058, 6333, 8444, 10116, 12666, 18999, 25332, 37998, 75996, 593191, 1186382, 1779573, 2372764, 3559146, 5338719, 7118292, 10677438, 21354876]

約数ペア:

[(1, 21354876), (2, 10677438), (3, 7118292), (4, 5338719), (6, 3559146), (9, 2372764), (12, 1779573), (18, 1186382), (36, 593191), (281, 75996), (562, 37998), (843, 25332), (1124, 18999), (1686, 12666), (2111, 10116), (2529, 8444), (3372, 6333), (4222, 5058)]