19696866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{468973}}^1$

素因数の和:468985

約数の個数: 16

約数和(自身を含む): 45021504

約数和(自身を除く): 25324638

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 468973, 937946, 1406919, 2813838, 3282811, 6565622, 9848433, 19696866]

約数ペア:

[(1, 19696866), (2, 9848433), (3, 6565622), (6, 3282811), (7, 2813838), (14, 1406919), (21, 937946), (42, 468973)]