19308412

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{5023}}^1$

素因数の和:5089

約数の個数: 18

約数和(自身を含む): 34921824

約数和(自身を除く): 15613412

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 5023, 10046, 20092, 155713, 311426, 622852, 4827103, 9654206, 19308412]

約数ペア:

[(1, 19308412), (2, 9654206), (4, 4827103), (31, 622852), (62, 311426), (124, 155713), (961, 20092), (1922, 10046), (3844, 5023)]