21993312

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 64229760

約数和(自身を除く): 42236448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 59, 66, 88, 96, 118, 132, 176, 177, 236, 264, 352, 353, 354, 472, 528, 649, 706, 708, 944, 1056, 1059, 1298, 1412, 1416, 1888, 1947, 2118, 2596, 2824, 2832, 3883, 3894, 4236, 5192, 5648, 5664, 7766, 7788, 8472, 10384, 11296, 11649, 15532, 15576, 16944, 20768, 20827, 23298, 31064, 31152, 33888, 41654, 46596, 62128, 62304, 62481, 83308, 93192, 124256, 124962, 166616, 186384, 229097, 249924, 333232, 372768, 458194, 499848, 666464, 687291, 916388, 999696, 1374582, 1832776, 1999392, 2749164, 3665552, 5498328, 7331104, 10996656, 21993312]

約数ペア:

[(1, 21993312), (2, 10996656), (3, 7331104), (4, 5498328), (6, 3665552), (8, 2749164), (11, 1999392), (12, 1832776), (16, 1374582), (22, 999696), (24, 916388), (32, 687291), (33, 666464), (44, 499848), (48, 458194), (59, 372768), (66, 333232), (88, 249924), (96, 229097), (118, 186384), (132, 166616), (176, 124962), (177, 124256), (236, 93192), (264, 83308), (352, 62481), (353, 62304), (354, 62128), (472, 46596), (528, 41654), (649, 33888), (706, 31152), (708, 31064), (944, 23298), (1056, 20827), (1059, 20768), (1298, 16944), (1412, 15576), (1416, 15532), (1888, 11649), (1947, 11296), (2118, 10384), (2596, 8472), (2824, 7788), (2832, 7766), (3883, 5664), (3894, 5648), (4236, 5192)]