21029584

素因数分解:

$2^4\times {\mathrm{863}}^1\times {\mathrm{1523}}^1$

素因数の和:2394

約数の個数: 20

約数和(自身を含む): 40818816

約数和(自身を除く): 19789232

約数列:

[1, 2, 4, 8, 16, 863, 1523, 1726, 3046, 3452, 6092, 6904, 12184, 13808, 24368, 1314349, 2628698, 5257396, 10514792, 21029584]

約数ペア:

[(1, 21029584), (2, 10514792), (4, 5257396), (8, 2628698), (16, 1314349), (863, 24368), (1523, 13808), (1726, 12184), (3046, 6904), (3452, 6092)]