2019913413

素因数分解:

$3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{122219}}^1$

素因数の和:123016

約数の個数: 16

約数和(自身を含む): 3081899520

約数和(自身を除く): 1061986107

約数列:

[1, 3, 7, 21, 787, 2361, 5509, 16527, 122219, 366657, 855533, 2566599, 96186353, 288559059, 673304471, 2019913413]

約数ペア:

[(1, 2019913413), (3, 673304471), (7, 288559059), (21, 96186353), (787, 2566599), (2361, 855533), (5509, 366657), (16527, 122219)]