21132456

素因数分解:

$2^3\times 3^1\times {\mathrm{880519}}^1$

素因数の和:880528

約数の個数: 16

約数和(自身を含む): 52831200

約数和(自身を除く): 31698744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 880519, 1761038, 2641557, 3522076, 5283114, 7044152, 10566228, 21132456]

約数ペア:

[(1, 21132456), (2, 10566228), (3, 7044152), (4, 5283114), (6, 3522076), (8, 2641557), (12, 1761038), (24, 880519)]