21043808

素因数分解:

$2^5\times {\mathrm{227}}^1\times {\mathrm{2897}}^1$

素因数の和:3134

約数の個数: 24

約数和(自身を含む): 41626872

約数和(自身を除く): 20583064

約数列:

[1, 2, 4, 8, 16, 32, 227, 454, 908, 1816, 2897, 3632, 5794, 7264, 11588, 23176, 46352, 92704, 657619, 1315238, 2630476, 5260952, 10521904, 21043808]

約数ペア:

[(1, 21043808), (2, 10521904), (4, 5260952), (8, 2630476), (16, 1315238), (32, 657619), (227, 92704), (454, 46352), (908, 23176), (1816, 11588), (2897, 7264), (3632, 5794)]