19599112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{947}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 39816000

約数和(自身を除く): 20216888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 947, 1592, 1894, 2587, 3788, 5174, 7576, 10348, 12311, 20696, 24622, 49244, 98488, 188453, 376906, 753812, 1507624, 2449889, 4899778, 9799556, 19599112]

約数ペア:

[(1, 19599112), (2, 9799556), (4, 4899778), (8, 2449889), (13, 1507624), (26, 753812), (52, 376906), (104, 188453), (199, 98488), (398, 49244), (796, 24622), (947, 20696), (1592, 12311), (1894, 10348), (2587, 7576), (3788, 5174)]