2019439578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25890251}}^1$

素因数の和:25890269

約数の個数: 16

約数和(自身を含む): 4349562336

約数和(自身を除く): 2330122758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25890251, 51780502, 77670753, 155341506, 336573263, 673146526, 1009719789, 2019439578]

約数ペア:

[(1, 2019439578), (2, 1009719789), (3, 673146526), (6, 336573263), (13, 155341506), (26, 77670753), (39, 51780502), (78, 25890251)]