19966088

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67453}}^1$

素因数の和:67496

約数の個数: 16

約数和(自身を含む): 38448780

約数和(自身を除く): 18482692

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 67453, 134906, 269812, 539624, 2495761, 4991522, 9983044, 19966088]

約数ペア:

[(1, 19966088), (2, 9983044), (4, 4991522), (8, 2495761), (37, 539624), (74, 269812), (148, 134906), (296, 67453)]