16817888

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 35280000

約数和(自身を除く): 18462112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 139, 152, 199, 278, 304, 398, 556, 608, 796, 1112, 1592, 2224, 2641, 3184, 3781, 4448, 5282, 6368, 7562, 10564, 15124, 21128, 27661, 30248, 42256, 55322, 60496, 84512, 110644, 120992, 221288, 442576, 525559, 885152, 1051118, 2102236, 4204472, 8408944, 16817888]

約数ペア:

[(1, 16817888), (2, 8408944), (4, 4204472), (8, 2102236), (16, 1051118), (19, 885152), (32, 525559), (38, 442576), (76, 221288), (139, 120992), (152, 110644), (199, 84512), (278, 60496), (304, 55322), (398, 42256), (556, 30248), (608, 27661), (796, 21128), (1112, 15124), (1592, 10564), (2224, 7562), (2641, 6368), (3184, 5282), (3781, 4448)]