19561150528

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{643}}^1$

素因数の和:1164

約数の個数: 112

約数和(自身を含む): 41397814080

約数和(自身を除く): 21836663552

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 148, 232, 296, 443, 464, 592, 643, 886, 928, 1073, 1184, 1286, 1772, 1856, 2146, 2368, 2572, 3544, 4292, 5144, 7088, 8584, 10288, 12847, 14176, 16391, 17168, 18647, 20576, 23791, 25694, 28352, 32782, 34336, 37294, 41152, 47582, 51388, 65564, 68672, 74588, 95164, 102776, 131128, 149176, 190328, 205552, 262256, 284849, 298352, 380656, 411104, 475339, 524512, 569698, 596704, 689939, 761312, 822208, 950678, 1049024, 1139396, 1193408, 1379878, 1522624, 1901356, 2278792, 2759756, 3802712, 4557584, 5519512, 7605424, 8260621, 9115168, 10539413, 11039024, 15210848, 16521242, 18230336, 21078826, 22078048, 30421696, 33042484, 42157652, 44156096, 66084968, 84315304, 132169936, 168630608, 264339872, 305642977, 337261216, 528679744, 611285954, 674522432, 1222571908, 2445143816, 4890287632, 9780575264, 19561150528]

約数ペア:

[(1, 19561150528), (2, 9780575264), (4, 4890287632), (8, 2445143816), (16, 1222571908), (29, 674522432), (32, 611285954), (37, 528679744), (58, 337261216), (64, 305642977), (74, 264339872), (116, 168630608), (148, 132169936), (232, 84315304), (296, 66084968), (443, 44156096), (464, 42157652), (592, 33042484), (643, 30421696), (886, 22078048), (928, 21078826), (1073, 18230336), (1184, 16521242), (1286, 15210848), (1772, 11039024), (1856, 10539413), (2146, 9115168), (2368, 8260621), (2572, 7605424), (3544, 5519512), (4292, 4557584), (5144, 3802712), (7088, 2759756), (8584, 2278792), (10288, 1901356), (12847, 1522624), (14176, 1379878), (16391, 1193408), (17168, 1139396), (18647, 1049024), (20576, 950678), (23791, 822208), (25694, 761312), (28352, 689939), (32782, 596704), (34336, 569698), (37294, 524512), (41152, 475339), (47582, 411104), (51388, 380656), (65564, 298352), (68672, 284849), (74588, 262256), (95164, 205552), (102776, 190328), (131128, 149176)]