19910161152

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{411503}}^1$

素因数の和:411535

約数の個数: 144

約数和(自身を含む): 67289134080

約数和(自身を除く): 47378972928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1728, 1792, 2016, 2304, 2688, 3024, 3456, 4032, 5376, 6048, 6912, 8064, 12096, 16128, 24192, 48384, 411503, 823006, 1234509, 1646012, 2469018, 2880521, 3292024, 3703527, 4938036, 5761042, 6584048, 7407054, 8641563, 9876072, 11110581, 11522084, 13168096, 14814108, 17283126, 19752144, 22221162, 23044168, 25924689, 26336192, 29628216, 34566252, 39504288, 44442324, 46088336, 51849378, 52672384, 59256432, 69132504, 77774067, 79008576, 88884648, 92176672, 103698756, 105344768, 118512864, 138265008, 155548134, 158017152, 177769296, 184353344, 207397512, 237025728, 276530016, 311096268, 316034304, 355538592, 368706688, 414795024, 474051456, 553060032, 622192536, 711077184, 737413376, 829590048, 948102912, 1106120064, 1244385072, 1422154368, 1659180096, 2212240128, 2488770144, 2844308736, 3318360192, 4977540288, 6636720384, 9955080576, 19910161152]

約数ペア:

[(1, 19910161152), (2, 9955080576), (3, 6636720384), (4, 4977540288), (6, 3318360192), (7, 2844308736), (8, 2488770144), (9, 2212240128), (12, 1659180096), (14, 1422154368), (16, 1244385072), (18, 1106120064), (21, 948102912), (24, 829590048), (27, 737413376), (28, 711077184), (32, 622192536), (36, 553060032), (42, 474051456), (48, 414795024), (54, 368706688), (56, 355538592), (63, 316034304), (64, 311096268), (72, 276530016), (84, 237025728), (96, 207397512), (108, 184353344), (112, 177769296), (126, 158017152), (128, 155548134), (144, 138265008), (168, 118512864), (189, 105344768), (192, 103698756), (216, 92176672), (224, 88884648), (252, 79008576), (256, 77774067), (288, 69132504), (336, 59256432), (378, 52672384), (384, 51849378), (432, 46088336), (448, 44442324), (504, 39504288), (576, 34566252), (672, 29628216), (756, 26336192), (768, 25924689), (864, 23044168), (896, 22221162), (1008, 19752144), (1152, 17283126), (1344, 14814108), (1512, 13168096), (1728, 11522084), (1792, 11110581), (2016, 9876072), (2304, 8641563), (2688, 7407054), (3024, 6584048), (3456, 5761042), (4032, 4938036), (5376, 3703527), (6048, 3292024), (6912, 2880521), (8064, 2469018), (12096, 1646012), (16128, 1234509), (24192, 823006), (48384, 411503)]