19508528158

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{43223}}^1$

素因数の和:43648

約数の個数: 32

約数和(自身を含む): 33876550656

約数和(自身を除く): 14368022498

約数列:

[1, 2, 7, 14, 103, 206, 313, 626, 721, 1442, 2191, 4382, 32239, 43223, 64478, 86446, 225673, 302561, 451346, 605122, 4451969, 8903938, 13528799, 27057598, 31163783, 62327566, 94701593, 189403186, 1393466297, 2786932594, 9754264079, 19508528158]

約数ペア:

[(1, 19508528158), (2, 9754264079), (7, 2786932594), (14, 1393466297), (103, 189403186), (206, 94701593), (313, 62327566), (626, 31163783), (721, 27057598), (1442, 13528799), (2191, 8903938), (4382, 4451969), (32239, 605122), (43223, 451346), (64478, 302561), (86446, 225673)]