19530288

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:923

約数の個数: 80

約数和(自身を含む): 57183840

約数和(自身を除く): 37653552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 106, 108, 144, 159, 212, 216, 318, 424, 432, 477, 636, 848, 853, 954, 1272, 1431, 1706, 1908, 2544, 2559, 2862, 3412, 3816, 5118, 5724, 6824, 7632, 7677, 10236, 11448, 13648, 15354, 20472, 22896, 23031, 30708, 40944, 45209, 46062, 61416, 90418, 92124, 122832, 135627, 180836, 184248, 271254, 361672, 368496, 406881, 542508, 723344, 813762, 1085016, 1220643, 1627524, 2170032, 2441286, 3255048, 4882572, 6510096, 9765144, 19530288]

約数ペア:

[(1, 19530288), (2, 9765144), (3, 6510096), (4, 4882572), (6, 3255048), (8, 2441286), (9, 2170032), (12, 1627524), (16, 1220643), (18, 1085016), (24, 813762), (27, 723344), (36, 542508), (48, 406881), (53, 368496), (54, 361672), (72, 271254), (106, 184248), (108, 180836), (144, 135627), (159, 122832), (212, 92124), (216, 90418), (318, 61416), (424, 46062), (432, 45209), (477, 40944), (636, 30708), (848, 23031), (853, 22896), (954, 20472), (1272, 15354), (1431, 13648), (1706, 11448), (1908, 10236), (2544, 7677), (2559, 7632), (2862, 6824), (3412, 5724), (3816, 5118)]