2019400859

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1\times {\mathrm{5179}}^1$

素因数の和:6290

約数の個数: 16

約数和(自身を含む): 2354123520

約数和(自身を除く): 334722661

約数列:

[1, 7, 53, 371, 1051, 5179, 7357, 36253, 55703, 274487, 389921, 1921409, 5443129, 38101903, 288485837, 2019400859]

約数ペア:

[(1, 2019400859), (7, 288485837), (53, 38101903), (371, 5443129), (1051, 1921409), (5179, 389921), (7357, 274487), (36253, 55703)]