19311894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{153269}}^1$

素因数の和:153284

約数の個数: 24

約数和(自身を含む): 47820240

約数和(自身を除く): 28508346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 153269, 306538, 459807, 919614, 1072883, 1379421, 2145766, 2758842, 3218649, 6437298, 9655947, 19311894]

約数ペア:

[(1, 19311894), (2, 9655947), (3, 6437298), (6, 3218649), (7, 2758842), (9, 2145766), (14, 1379421), (18, 1072883), (21, 919614), (42, 459807), (63, 306538), (126, 153269)]