19295734

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2521}}^1$

素因数の和:2655

約数の個数: 16

約数和(自身を含む): 29961360

約数和(自身を除く): 10665626

約数列:

[1, 2, 43, 86, 89, 178, 2521, 3827, 5042, 7654, 108403, 216806, 224369, 448738, 9647867, 19295734]

約数ペア:

[(1, 19295734), (2, 9647867), (43, 448738), (86, 224369), (89, 216806), (178, 108403), (2521, 7654), (3827, 5042)]