21142536

素因数分解:

$2^3\times 3^1\times {\mathrm{880939}}^1$

素因数の和:880948

約数の個数: 16

約数和(自身を含む): 52856400

約数和(自身を除く): 31713864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 880939, 1761878, 2642817, 3523756, 5285634, 7047512, 10571268, 21142536]

約数ペア:

[(1, 21142536), (2, 10571268), (3, 7047512), (4, 5285634), (6, 3523756), (8, 2642817), (12, 1761878), (24, 880939)]