21013208

素因数分解:

$2^3\times {\mathrm{727}}^1\times {\mathrm{3613}}^1$

素因数の和:4346

約数の個数: 16

約数和(自身を含む): 39464880

約数和(自身を除く): 18451672

約数列:

[1, 2, 4, 8, 727, 1454, 2908, 3613, 5816, 7226, 14452, 28904, 2626651, 5253302, 10506604, 21013208]

約数ペア:

[(1, 21013208), (2, 10506604), (4, 5253302), (8, 2626651), (727, 28904), (1454, 14452), (2908, 7226), (3613, 5816)]