19306656

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1618

約数の個数: 72

約数和(自身を含む): 56216160

約数和(自身を除く): 36909504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 1559, 2064, 3096, 3118, 4128, 4677, 6192, 6236, 9354, 12384, 12472, 14031, 18708, 24944, 28062, 37416, 49888, 56124, 67037, 74832, 112248, 134074, 149664, 201111, 224496, 268148, 402222, 448992, 536296, 603333, 804444, 1072592, 1206666, 1608888, 2145184, 2413332, 3217776, 4826664, 6435552, 9653328, 19306656]

約数ペア:

[(1, 19306656), (2, 9653328), (3, 6435552), (4, 4826664), (6, 3217776), (8, 2413332), (9, 2145184), (12, 1608888), (16, 1206666), (18, 1072592), (24, 804444), (32, 603333), (36, 536296), (43, 448992), (48, 402222), (72, 268148), (86, 224496), (96, 201111), (129, 149664), (144, 134074), (172, 112248), (258, 74832), (288, 67037), (344, 56124), (387, 49888), (516, 37416), (688, 28062), (774, 24944), (1032, 18708), (1376, 14031), (1548, 12472), (1559, 12384), (2064, 9354), (3096, 6236), (3118, 6192), (4128, 4677)]