19623744

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 168

約数和(自身を含む): 66779648

約数和(自身を除く): 47155904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 144, 157, 168, 186, 192, 217, 224, 248, 252, 279, 288, 314, 336, 372, 434, 448, 471, 496, 504, 558, 576, 628, 651, 672, 744, 868, 942, 992, 1008, 1099, 1116, 1256, 1302, 1344, 1413, 1488, 1736, 1884, 1953, 1984, 2016, 2198, 2232, 2512, 2604, 2826, 2976, 3297, 3472, 3768, 3906, 4032, 4396, 4464, 4867, 5024, 5208, 5652, 5952, 6594, 6944, 7536, 7812, 8792, 8928, 9734, 9891, 10048, 10416, 11304, 13188, 13888, 14601, 15072, 15624, 17584, 17856, 19468, 19782, 20832, 22608, 26376, 29202, 30144, 31248, 34069, 35168, 38936, 39564, 41664, 43803, 45216, 52752, 58404, 62496, 68138, 70336, 77872, 79128, 87606, 90432, 102207, 105504, 116808, 124992, 136276, 155744, 158256, 175212, 204414, 211008, 233616, 272552, 306621, 311488, 316512, 350424, 408828, 467232, 545104, 613242, 633024, 700848, 817656, 934464, 1090208, 1226484, 1401696, 1635312, 2180416, 2452968, 2803392, 3270624, 4905936, 6541248, 9811872, 19623744]

約数ペア:

[(1, 19623744), (2, 9811872), (3, 6541248), (4, 4905936), (6, 3270624), (7, 2803392), (8, 2452968), (9, 2180416), (12, 1635312), (14, 1401696), (16, 1226484), (18, 1090208), (21, 934464), (24, 817656), (28, 700848), (31, 633024), (32, 613242), (36, 545104), (42, 467232), (48, 408828), (56, 350424), (62, 316512), (63, 311488), (64, 306621), (72, 272552), (84, 233616), (93, 211008), (96, 204414), (112, 175212), (124, 158256), (126, 155744), (144, 136276), (157, 124992), (168, 116808), (186, 105504), (192, 102207), (217, 90432), (224, 87606), (248, 79128), (252, 77872), (279, 70336), (288, 68138), (314, 62496), (336, 58404), (372, 52752), (434, 45216), (448, 43803), (471, 41664), (496, 39564), (504, 38936), (558, 35168), (576, 34069), (628, 31248), (651, 30144), (672, 29202), (744, 26376), (868, 22608), (942, 20832), (992, 19782), (1008, 19468), (1099, 17856), (1116, 17584), (1256, 15624), (1302, 15072), (1344, 14601), (1413, 13888), (1488, 13188), (1736, 11304), (1884, 10416), (1953, 10048), (1984, 9891), (2016, 9734), (2198, 8928), (2232, 8792), (2512, 7812), (2604, 7536), (2826, 6944), (2976, 6594), (3297, 5952), (3472, 5652), (3768, 5208), (3906, 5024), (4032, 4867), (4396, 4464)]