21341952

素因数分解:

$2^8\times 3^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 108

約数和(自身を含む): 62975640

約数和(自身を除く): 41633688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 96, 118, 128, 144, 157, 177, 192, 236, 256, 288, 314, 354, 384, 471, 472, 531, 576, 628, 708, 768, 942, 944, 1062, 1152, 1256, 1413, 1416, 1884, 1888, 2124, 2304, 2512, 2826, 2832, 3768, 3776, 4248, 5024, 5652, 5664, 7536, 7552, 8496, 9263, 10048, 11304, 11328, 15072, 15104, 16992, 18526, 20096, 22608, 22656, 27789, 30144, 33984, 37052, 40192, 45216, 45312, 55578, 60288, 67968, 74104, 83367, 90432, 111156, 120576, 135936, 148208, 166734, 180864, 222312, 296416, 333468, 361728, 444624, 592832, 666936, 889248, 1185664, 1333872, 1778496, 2371328, 2667744, 3556992, 5335488, 7113984, 10670976, 21341952]

約数ペア:

[(1, 21341952), (2, 10670976), (3, 7113984), (4, 5335488), (6, 3556992), (8, 2667744), (9, 2371328), (12, 1778496), (16, 1333872), (18, 1185664), (24, 889248), (32, 666936), (36, 592832), (48, 444624), (59, 361728), (64, 333468), (72, 296416), (96, 222312), (118, 180864), (128, 166734), (144, 148208), (157, 135936), (177, 120576), (192, 111156), (236, 90432), (256, 83367), (288, 74104), (314, 67968), (354, 60288), (384, 55578), (471, 45312), (472, 45216), (531, 40192), (576, 37052), (628, 33984), (708, 30144), (768, 27789), (942, 22656), (944, 22608), (1062, 20096), (1152, 18526), (1256, 16992), (1413, 15104), (1416, 15072), (1884, 11328), (1888, 11304), (2124, 10048), (2304, 9263), (2512, 8496), (2826, 7552), (2832, 7536), (3768, 5664), (3776, 5652), (4248, 5024)]