21140359968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2419913}}^1$

素因数の和:2419946

約数の個数: 96

約数和(自身を含む): 68299652736

約数和(自身を除く): 47159292768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2912, 4368, 8736, 2419913, 4839826, 7259739, 9679652, 14519478, 16939391, 19359304, 29038956, 31458869, 33878782, 38718608, 50818173, 58077912, 62917738, 67757564, 77437216, 94376607, 101636346, 116155824, 125835476, 135515128, 188753214, 203272692, 220212083, 232311648, 251670952, 271030256, 377506428, 406545384, 440424166, 503341904, 542060512, 660636249, 755012856, 813090768, 880848332, 1006683808, 1321272498, 1510025712, 1626181536, 1761696664, 2642544996, 3020051424, 3523393328, 5285089992, 7046786656, 10570179984, 21140359968]

約数ペア:

[(1, 21140359968), (2, 10570179984), (3, 7046786656), (4, 5285089992), (6, 3523393328), (7, 3020051424), (8, 2642544996), (12, 1761696664), (13, 1626181536), (14, 1510025712), (16, 1321272498), (21, 1006683808), (24, 880848332), (26, 813090768), (28, 755012856), (32, 660636249), (39, 542060512), (42, 503341904), (48, 440424166), (52, 406545384), (56, 377506428), (78, 271030256), (84, 251670952), (91, 232311648), (96, 220212083), (104, 203272692), (112, 188753214), (156, 135515128), (168, 125835476), (182, 116155824), (208, 101636346), (224, 94376607), (273, 77437216), (312, 67757564), (336, 62917738), (364, 58077912), (416, 50818173), (546, 38718608), (624, 33878782), (672, 31458869), (728, 29038956), (1092, 19359304), (1248, 16939391), (1456, 14519478), (2184, 9679652), (2912, 7259739), (4368, 4839826), (8736, 2419913)]