21275962

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{1193}}^1$

素因数の和:1473

約数の個数: 16

約数和(自身を含む): 32940072

約数和(自身を除く): 11664110

約数列:

[1, 2, 37, 74, 241, 482, 1193, 2386, 8917, 17834, 44141, 88282, 287513, 575026, 10637981, 21275962]

約数ペア:

[(1, 21275962), (2, 10637981), (37, 575026), (74, 287513), (241, 88282), (482, 44141), (1193, 17834), (2386, 8917)]