19321218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{153343}}^1$

素因数の和:153358

約数の個数: 24

約数和(自身を含む): 47843328

約数和(自身を除く): 28522110

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 153343, 306686, 460029, 920058, 1073401, 1380087, 2146802, 2760174, 3220203, 6440406, 9660609, 19321218]

約数ペア:

[(1, 19321218), (2, 9660609), (3, 6440406), (6, 3220203), (7, 2760174), (9, 2146802), (14, 1380087), (18, 1073401), (21, 920058), (42, 460029), (63, 306686), (126, 153343)]