21984672

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:758

約数の個数: 96

約数和(自身を含む): 64411200

約数和(自身を除く): 42426528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 68, 76, 96, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 544, 608, 646, 709, 816, 912, 969, 1292, 1418, 1632, 1824, 1938, 2127, 2584, 2836, 3876, 4254, 5168, 5672, 7752, 8508, 10336, 11344, 12053, 13471, 15504, 17016, 22688, 24106, 26942, 31008, 34032, 36159, 40413, 48212, 53884, 68064, 72318, 80826, 96424, 107768, 144636, 161652, 192848, 215536, 229007, 289272, 323304, 385696, 431072, 458014, 578544, 646608, 687021, 916028, 1157088, 1293216, 1374042, 1832056, 2748084, 3664112, 5496168, 7328224, 10992336, 21984672]

約数ペア:

[(1, 21984672), (2, 10992336), (3, 7328224), (4, 5496168), (6, 3664112), (8, 2748084), (12, 1832056), (16, 1374042), (17, 1293216), (19, 1157088), (24, 916028), (32, 687021), (34, 646608), (38, 578544), (48, 458014), (51, 431072), (57, 385696), (68, 323304), (76, 289272), (96, 229007), (102, 215536), (114, 192848), (136, 161652), (152, 144636), (204, 107768), (228, 96424), (272, 80826), (304, 72318), (323, 68064), (408, 53884), (456, 48212), (544, 40413), (608, 36159), (646, 34032), (709, 31008), (816, 26942), (912, 24106), (969, 22688), (1292, 17016), (1418, 15504), (1632, 13471), (1824, 12053), (1938, 11344), (2127, 10336), (2584, 8508), (2836, 7752), (3876, 5672), (4254, 5168)]