21546992

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{1873}}^1$

素因数の和:2600

約数の個数: 20

約数和(自身を含む): 41827680

約数和(自身を除く): 20280688

約数列:

[1, 2, 4, 8, 16, 719, 1438, 1873, 2876, 3746, 5752, 7492, 11504, 14984, 29968, 1346687, 2693374, 5386748, 10773496, 21546992]

約数ペア:

[(1, 21546992), (2, 10773496), (4, 5386748), (8, 2693374), (16, 1346687), (719, 29968), (1438, 14984), (1873, 11504), (2876, 7492), (3746, 5752)]