21275256

素因数分解:

$2^3\times 3^1\times {\mathrm{886469}}^1$

素因数の和:886478

約数の個数: 16

約数和(自身を含む): 53188200

約数和(自身を除く): 31912944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 886469, 1772938, 2659407, 3545876, 5318814, 7091752, 10637628, 21275256]

約数ペア:

[(1, 21275256), (2, 10637628), (3, 7091752), (4, 5318814), (6, 3545876), (8, 2659407), (12, 1772938), (24, 886469)]