19098401

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3881}}^1$

素因数の和:3944

約数の個数: 16

約数和(自身を含む): 23602560

約数和(自身を除く): 4504159

約数列:

[1, 7, 19, 37, 133, 259, 703, 3881, 4921, 27167, 73739, 143597, 516173, 1005179, 2728343, 19098401]

約数ペア:

[(1, 19098401), (7, 2728343), (19, 1005179), (37, 516173), (133, 143597), (259, 73739), (703, 27167), (3881, 4921)]