2019908839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1\times {\mathrm{4289}}^1$

素因数の和:6450

約数の個数: 16

約数和(自身を含む): 2304862560

約数和(自身を除く): 284953721

約数列:

[1, 13, 17, 221, 2131, 4289, 27703, 36227, 55757, 72913, 470951, 947869, 9139859, 118818167, 155377603, 2019908839]

約数ペア:

[(1, 2019908839), (13, 155377603), (17, 118818167), (221, 9139859), (2131, 947869), (4289, 470951), (27703, 72913), (36227, 55757)]