19863648

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 66044160

約数和(自身を除く): 46180512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 59, 63, 72, 84, 96, 112, 118, 126, 144, 167, 168, 177, 224, 236, 252, 288, 334, 336, 354, 413, 472, 501, 504, 531, 668, 672, 708, 826, 944, 1002, 1008, 1062, 1169, 1239, 1336, 1416, 1503, 1652, 1888, 2004, 2016, 2124, 2338, 2478, 2672, 2832, 3006, 3304, 3507, 3717, 4008, 4248, 4676, 4956, 5344, 5664, 6012, 6608, 7014, 7434, 8016, 8496, 9352, 9853, 9912, 10521, 12024, 13216, 14028, 14868, 16032, 16992, 18704, 19706, 19824, 21042, 24048, 28056, 29559, 29736, 37408, 39412, 39648, 42084, 48096, 56112, 59118, 59472, 68971, 78824, 84168, 88677, 112224, 118236, 118944, 137942, 157648, 168336, 177354, 206913, 236472, 275884, 315296, 336672, 354708, 413826, 472944, 551768, 620739, 709416, 827652, 945888, 1103536, 1241478, 1418832, 1655304, 2207072, 2482956, 2837664, 3310608, 4965912, 6621216, 9931824, 19863648]

約数ペア:

[(1, 19863648), (2, 9931824), (3, 6621216), (4, 4965912), (6, 3310608), (7, 2837664), (8, 2482956), (9, 2207072), (12, 1655304), (14, 1418832), (16, 1241478), (18, 1103536), (21, 945888), (24, 827652), (28, 709416), (32, 620739), (36, 551768), (42, 472944), (48, 413826), (56, 354708), (59, 336672), (63, 315296), (72, 275884), (84, 236472), (96, 206913), (112, 177354), (118, 168336), (126, 157648), (144, 137942), (167, 118944), (168, 118236), (177, 112224), (224, 88677), (236, 84168), (252, 78824), (288, 68971), (334, 59472), (336, 59118), (354, 56112), (413, 48096), (472, 42084), (501, 39648), (504, 39412), (531, 37408), (668, 29736), (672, 29559), (708, 28056), (826, 24048), (944, 21042), (1002, 19824), (1008, 19706), (1062, 18704), (1169, 16992), (1239, 16032), (1336, 14868), (1416, 14028), (1503, 13216), (1652, 12024), (1888, 10521), (2004, 9912), (2016, 9853), (2124, 9352), (2338, 8496), (2478, 8016), (2672, 7434), (2832, 7014), (3006, 6608), (3304, 6012), (3507, 5664), (3717, 5344), (4008, 4956), (4248, 4676)]