19687908

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71333}}^1$

素因数の和:71363

約数の個数: 24

約数和(自身を含む): 47936448

約数和(自身を除く): 28248540

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 71333, 142666, 213999, 285332, 427998, 855996, 1640659, 3281318, 4921977, 6562636, 9843954, 19687908]

約数ペア:

[(1, 19687908), (2, 9843954), (3, 6562636), (4, 4921977), (6, 3281318), (12, 1640659), (23, 855996), (46, 427998), (69, 285332), (92, 213999), (138, 142666), (276, 71333)]