19398078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{153953}}^1$

素因数の和:153968

約数の個数: 24

約数和(自身を含む): 48033648

約数和(自身を除く): 28635570

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 153953, 307906, 461859, 923718, 1077671, 1385577, 2155342, 2771154, 3233013, 6466026, 9699039, 19398078]

約数ペア:

[(1, 19398078), (2, 9699039), (3, 6466026), (6, 3233013), (7, 2771154), (9, 2155342), (14, 1385577), (18, 1077671), (21, 923718), (42, 461859), (63, 307906), (126, 153953)]