19971352

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{3823}}^1$

素因数の和:4482

約数の個数: 16

約数和(自身を含む): 37513440

約数和(自身を除く): 17542088

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 3823, 5224, 7646, 15292, 30584, 2496419, 4992838, 9985676, 19971352]

約数ペア:

[(1, 19971352), (2, 9985676), (4, 4992838), (8, 2496419), (653, 30584), (1306, 15292), (2612, 7646), (3823, 5224)]