21347292

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{8431}}^1$

素因数の和:8649

約数の個数: 24

約数和(自身を含む): 50052352

約数和(自身を除く): 28705060

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 8431, 16862, 25293, 33724, 50586, 101172, 1778941, 3557882, 5336823, 7115764, 10673646, 21347292]

約数ペア:

[(1, 21347292), (2, 10673646), (3, 7115764), (4, 5336823), (6, 3557882), (12, 1778941), (211, 101172), (422, 50586), (633, 33724), (844, 25293), (1266, 16862), (2532, 8431)]