21230664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9721}}^1$

素因数の和:9750

約数の個数: 64

約数和(自身を含む): 65331840

約数和(自身を除く): 44101176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9721, 19442, 29163, 38884, 58326, 68047, 77768, 116652, 126373, 136094, 204141, 233304, 252746, 272188, 379119, 408282, 505492, 544376, 758238, 816564, 884611, 1010984, 1516476, 1633128, 1769222, 2653833, 3032952, 3538444, 5307666, 7076888, 10615332, 21230664]

約数ペア:

[(1, 21230664), (2, 10615332), (3, 7076888), (4, 5307666), (6, 3538444), (7, 3032952), (8, 2653833), (12, 1769222), (13, 1633128), (14, 1516476), (21, 1010984), (24, 884611), (26, 816564), (28, 758238), (39, 544376), (42, 505492), (52, 408282), (56, 379119), (78, 272188), (84, 252746), (91, 233304), (104, 204141), (156, 136094), (168, 126373), (182, 116652), (273, 77768), (312, 68047), (364, 58326), (546, 38884), (728, 29163), (1092, 19442), (2184, 9721)]