21552438

素因数分解:

$2^1\times 3^1\times {\mathrm{911}}^1\times {\mathrm{3943}}^1$

素因数の和:4859

約数の個数: 16

約数和(自身を含む): 43163136

約数和(自身を除く): 21610698

約数列:

[1, 2, 3, 6, 911, 1822, 2733, 3943, 5466, 7886, 11829, 23658, 3592073, 7184146, 10776219, 21552438]

約数ペア:

[(1, 21552438), (2, 10776219), (3, 7184146), (6, 3592073), (911, 23658), (1822, 11829), (2733, 7886), (3943, 5466)]