21598108

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1571}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 43311744

約数和(自身を除く): 21713636

約数列:

[1, 2, 4, 7, 14, 28, 491, 982, 1571, 1964, 3142, 3437, 6284, 6874, 10997, 13748, 21994, 43988, 771361, 1542722, 3085444, 5399527, 10799054, 21598108]

約数ペア:

[(1, 21598108), (2, 10799054), (4, 5399527), (7, 3085444), (14, 1542722), (28, 771361), (491, 43988), (982, 21994), (1571, 13748), (1964, 10997), (3142, 6874), (3437, 6284)]