21333504

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 160

約数和(自身を含む): 64817280

約数和(自身を除く): 43483776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 43, 48, 51, 57, 64, 68, 76, 86, 96, 102, 114, 128, 129, 136, 152, 172, 192, 204, 228, 256, 258, 272, 304, 323, 344, 384, 408, 456, 512, 516, 544, 608, 646, 688, 731, 768, 816, 817, 912, 969, 1032, 1088, 1216, 1292, 1376, 1462, 1536, 1632, 1634, 1824, 1938, 2064, 2176, 2193, 2432, 2451, 2584, 2752, 2924, 3264, 3268, 3648, 3876, 4128, 4352, 4386, 4864, 4902, 5168, 5504, 5848, 6528, 6536, 7296, 7752, 8256, 8704, 8772, 9728, 9804, 10336, 11008, 11696, 13056, 13072, 13889, 14592, 15504, 16512, 17544, 19608, 20672, 22016, 23392, 26112, 26144, 27778, 29184, 31008, 33024, 35088, 39216, 41344, 41667, 46784, 52288, 55556, 62016, 66048, 70176, 78432, 82688, 83334, 93568, 104576, 111112, 124032, 140352, 156864, 165376, 166668, 187136, 209152, 222224, 248064, 280704, 313728, 333336, 374272, 418304, 444448, 496128, 561408, 627456, 666672, 888896, 1122816, 1254912, 1333344, 1777792, 2666688, 3555584, 5333376, 7111168, 10666752, 21333504]

約数ペア:

[(1, 21333504), (2, 10666752), (3, 7111168), (4, 5333376), (6, 3555584), (8, 2666688), (12, 1777792), (16, 1333344), (17, 1254912), (19, 1122816), (24, 888896), (32, 666672), (34, 627456), (38, 561408), (43, 496128), (48, 444448), (51, 418304), (57, 374272), (64, 333336), (68, 313728), (76, 280704), (86, 248064), (96, 222224), (102, 209152), (114, 187136), (128, 166668), (129, 165376), (136, 156864), (152, 140352), (172, 124032), (192, 111112), (204, 104576), (228, 93568), (256, 83334), (258, 82688), (272, 78432), (304, 70176), (323, 66048), (344, 62016), (384, 55556), (408, 52288), (456, 46784), (512, 41667), (516, 41344), (544, 39216), (608, 35088), (646, 33024), (688, 31008), (731, 29184), (768, 27778), (816, 26144), (817, 26112), (912, 23392), (969, 22016), (1032, 20672), (1088, 19608), (1216, 17544), (1292, 16512), (1376, 15504), (1462, 14592), (1536, 13889), (1632, 13072), (1634, 13056), (1824, 11696), (1938, 11008), (2064, 10336), (2176, 9804), (2193, 9728), (2432, 8772), (2451, 8704), (2584, 8256), (2752, 7752), (2924, 7296), (3264, 6536), (3268, 6528), (3648, 5848), (3876, 5504), (4128, 5168), (4352, 4902), (4386, 4864)]