19528054

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2617}}^1$

素因数の和:2680

約数の個数: 32

約数和(自身を含む): 36945216

約数和(自身を除く): 17417162

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 2617, 3731, 5234, 7462, 18319, 34021, 36638, 68042, 107297, 214594, 238147, 476294, 751079, 1394861, 1502158, 2789722, 9764027, 19528054]

約数ペア:

[(1, 19528054), (2, 9764027), (7, 2789722), (13, 1502158), (14, 1394861), (26, 751079), (41, 476294), (82, 238147), (91, 214594), (182, 107297), (287, 68042), (533, 36638), (574, 34021), (1066, 18319), (2617, 7462), (3731, 5234)]