21613248

素因数分解:

$2^6\times 3^2\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:414

約数の個数: 84

約数和(自身を含む): 62605920

約数和(自身を除く): 40992672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 157, 192, 239, 288, 314, 471, 478, 576, 628, 717, 942, 956, 1256, 1413, 1434, 1884, 1912, 2151, 2512, 2826, 2868, 3768, 3824, 4302, 5024, 5652, 5736, 7536, 7648, 8604, 10048, 11304, 11472, 15072, 15296, 17208, 22608, 22944, 30144, 34416, 37523, 45216, 45888, 68832, 75046, 90432, 112569, 137664, 150092, 225138, 300184, 337707, 450276, 600368, 675414, 900552, 1200736, 1350828, 1801104, 2401472, 2701656, 3602208, 5403312, 7204416, 10806624, 21613248]

約数ペア:

[(1, 21613248), (2, 10806624), (3, 7204416), (4, 5403312), (6, 3602208), (8, 2701656), (9, 2401472), (12, 1801104), (16, 1350828), (18, 1200736), (24, 900552), (32, 675414), (36, 600368), (48, 450276), (64, 337707), (72, 300184), (96, 225138), (144, 150092), (157, 137664), (192, 112569), (239, 90432), (288, 75046), (314, 68832), (471, 45888), (478, 45216), (576, 37523), (628, 34416), (717, 30144), (942, 22944), (956, 22608), (1256, 17208), (1413, 15296), (1434, 15072), (1884, 11472), (1912, 11304), (2151, 10048), (2512, 8604), (2826, 7648), (2868, 7536), (3768, 5736), (3824, 5652), (4302, 5024)]