21840384

素因数分解:

$2^9\times 3^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 80

約数和(自身を含む): 59415840

約数和(自身を除く): 37575456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 128, 177, 192, 236, 241, 256, 354, 384, 472, 482, 512, 708, 723, 768, 944, 964, 1416, 1446, 1536, 1888, 1928, 2832, 2892, 3776, 3856, 5664, 5784, 7552, 7712, 11328, 11568, 14219, 15104, 15424, 22656, 23136, 28438, 30208, 30848, 42657, 45312, 46272, 56876, 61696, 85314, 90624, 92544, 113752, 123392, 170628, 185088, 227504, 341256, 370176, 455008, 682512, 910016, 1365024, 1820032, 2730048, 3640064, 5460096, 7280128, 10920192, 21840384]

約数ペア:

[(1, 21840384), (2, 10920192), (3, 7280128), (4, 5460096), (6, 3640064), (8, 2730048), (12, 1820032), (16, 1365024), (24, 910016), (32, 682512), (48, 455008), (59, 370176), (64, 341256), (96, 227504), (118, 185088), (128, 170628), (177, 123392), (192, 113752), (236, 92544), (241, 90624), (256, 85314), (354, 61696), (384, 56876), (472, 46272), (482, 45312), (512, 42657), (708, 30848), (723, 30208), (768, 28438), (944, 23136), (964, 22656), (1416, 15424), (1446, 15104), (1536, 14219), (1888, 11568), (1928, 11328), (2832, 7712), (2892, 7552), (3776, 5784), (3856, 5664)]