21059256

素因数分解:

$2^3\times 3^1\times {\mathrm{877469}}^1$

素因数の和:877478

約数の個数: 16

約数和(自身を含む): 52648200

約数和(自身を除く): 31588944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 877469, 1754938, 2632407, 3509876, 5264814, 7019752, 10529628, 21059256]

約数ペア:

[(1, 21059256), (2, 10529628), (3, 7019752), (4, 5264814), (6, 3509876), (8, 2632407), (12, 1754938), (24, 877469)]