19688381713

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{25577}}^1$

素因数の和:26377

約数の個数: 32

約数和(自身を含む): 26470160640

約数和(自身を除く): 6781778927

約数列:

[1, 7, 11, 13, 77, 91, 143, 769, 1001, 5383, 8459, 9997, 25577, 59213, 69979, 109967, 179039, 281347, 332501, 769769, 1969429, 2327507, 3657511, 19668713, 25602577, 137680991, 216355843, 255693269, 1514490901, 1789852883, 2812625959, 19688381713]

約数ペア:

[(1, 19688381713), (7, 2812625959), (11, 1789852883), (13, 1514490901), (77, 255693269), (91, 216355843), (143, 137680991), (769, 25602577), (1001, 19668713), (5383, 3657511), (8459, 2327507), (9997, 1969429), (25577, 769769), (59213, 332501), (69979, 281347), (109967, 179039)]