21681104

素因数分解:

$2^4\times {\mathrm{773}}^1\times {\mathrm{1753}}^1$

素因数の和:2534

約数の個数: 20

約数和(自身を含む): 42085476

約数和(自身を除く): 20404372

約数列:

[1, 2, 4, 8, 16, 773, 1546, 1753, 3092, 3506, 6184, 7012, 12368, 14024, 28048, 1355069, 2710138, 5420276, 10840552, 21681104]

約数ペア:

[(1, 21681104), (2, 10840552), (4, 5420276), (8, 2710138), (16, 1355069), (773, 28048), (1546, 14024), (1753, 12368), (3092, 7012), (3506, 6184)]