19203678718

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{51131}}^1$

素因数の和:51472

約数の個数: 32

約数和(自身を含む): 33329882880

約数和(自身を除く): 14126204162

約数列:

[1, 2, 7, 14, 139, 193, 278, 386, 973, 1351, 1946, 2702, 26827, 51131, 53654, 102262, 187789, 357917, 375578, 715834, 7107209, 9868283, 14214418, 19736566, 49750463, 69077981, 99500926, 138155962, 1371691337, 2743382674, 9601839359, 19203678718]

約数ペア:

[(1, 19203678718), (2, 9601839359), (7, 2743382674), (14, 1371691337), (139, 138155962), (193, 99500926), (278, 69077981), (386, 49750463), (973, 19736566), (1351, 14214418), (1946, 9868283), (2702, 7107209), (26827, 715834), (51131, 375578), (53654, 357917), (102262, 187789)]