19783365015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{17959}}^1$

素因数の和:18124

約数の個数: 64

約数和(自身を含む): 34428026880

約数和(自身を除く): 14644661865

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 103, 115, 155, 309, 345, 465, 515, 713, 1545, 2139, 2369, 3193, 3565, 7107, 9579, 10695, 11845, 15965, 17959, 35535, 47895, 53877, 73439, 89795, 220317, 269385, 367195, 413057, 556729, 1101585, 1239171, 1670187, 1849777, 2065285, 2783645, 5549331, 6195855, 8350935, 9248885, 12804767, 27746655, 38414301, 42544871, 57343087, 64023835, 127634613, 172029261, 192071505, 212724355, 286715435, 638173065, 860146305, 1318891001, 3956673003, 6594455005, 19783365015]

約数ペア:

[(1, 19783365015), (3, 6594455005), (5, 3956673003), (15, 1318891001), (23, 860146305), (31, 638173065), (69, 286715435), (93, 212724355), (103, 192071505), (115, 172029261), (155, 127634613), (309, 64023835), (345, 57343087), (465, 42544871), (515, 38414301), (713, 27746655), (1545, 12804767), (2139, 9248885), (2369, 8350935), (3193, 6195855), (3565, 5549331), (7107, 2783645), (9579, 2065285), (10695, 1849777), (11845, 1670187), (15965, 1239171), (17959, 1101585), (35535, 556729), (47895, 413057), (53877, 367195), (73439, 269385), (89795, 220317)]