19265918

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{6779}}^1$

素因数の和:6824

約数の個数: 24

約数和(自身を含む): 34781400

約数和(自身を除く): 15515482

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 6779, 13558, 47453, 94906, 196591, 332171, 393182, 664342, 1376137, 2752274, 9632959, 19265918]

約数ペア:

[(1, 19265918), (2, 9632959), (7, 2752274), (14, 1376137), (29, 664342), (49, 393182), (58, 332171), (98, 196591), (203, 94906), (406, 47453), (1421, 13558), (2842, 6779)]