19287434

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3671}}^1$

素因数の和:3781

約数の個数: 16

約数和(自身を含む): 30139776

約数和(自身を除く): 10852342

約数列:

[1, 2, 37, 71, 74, 142, 2627, 3671, 5254, 7342, 135827, 260641, 271654, 521282, 9643717, 19287434]

約数ペア:

[(1, 19287434), (2, 9643717), (37, 521282), (71, 271654), (74, 260641), (142, 135827), (2627, 7342), (3671, 5254)]