21446686

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1697}}^1$

素因数の和:1859

約数の個数: 16

約数和(自身を含む): 33009120

約数和(自身を除く): 11562434

約数列:

[1, 2, 71, 89, 142, 178, 1697, 3394, 6319, 12638, 120487, 151033, 240974, 302066, 10723343, 21446686]

約数ペア:

[(1, 21446686), (2, 10723343), (71, 302066), (89, 240974), (142, 151033), (178, 120487), (1697, 12638), (3394, 6319)]