19905886176

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{74507}}^1$

素因数の和:74565

約数の個数: 144

約数和(自身を含む): 59933043072

約数和(自身を除く): 40027156896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 44, 46, 48, 66, 69, 88, 92, 96, 121, 132, 138, 176, 184, 242, 253, 264, 276, 352, 363, 368, 484, 506, 528, 552, 726, 736, 759, 968, 1012, 1056, 1104, 1452, 1518, 1936, 2024, 2208, 2783, 2904, 3036, 3872, 4048, 5566, 5808, 6072, 8096, 8349, 11132, 11616, 12144, 16698, 22264, 24288, 33396, 44528, 66792, 74507, 89056, 133584, 149014, 223521, 267168, 298028, 447042, 596056, 819577, 894084, 1192112, 1639154, 1713661, 1788168, 2384224, 2458731, 3278308, 3427322, 3576336, 4917462, 5140983, 6556616, 6854644, 7152672, 9015347, 9834924, 10281966, 13113232, 13709288, 18030694, 18850271, 19669848, 20563932, 26226464, 27046041, 27418576, 36061388, 37700542, 39339696, 41127864, 54092082, 54837152, 56550813, 72122776, 75401084, 78679392, 82255728, 108184164, 113101626, 144245552, 150802168, 164511456, 207352981, 216368328, 226203252, 288491104, 301604336, 414705962, 432736656, 452406504, 603208672, 622058943, 829411924, 865473312, 904813008, 1244117886, 1658823848, 1809626016, 2488235772, 3317647696, 4976471544, 6635295392, 9952943088, 19905886176]

約数ペア:

[(1, 19905886176), (2, 9952943088), (3, 6635295392), (4, 4976471544), (6, 3317647696), (8, 2488235772), (11, 1809626016), (12, 1658823848), (16, 1244117886), (22, 904813008), (23, 865473312), (24, 829411924), (32, 622058943), (33, 603208672), (44, 452406504), (46, 432736656), (48, 414705962), (66, 301604336), (69, 288491104), (88, 226203252), (92, 216368328), (96, 207352981), (121, 164511456), (132, 150802168), (138, 144245552), (176, 113101626), (184, 108184164), (242, 82255728), (253, 78679392), (264, 75401084), (276, 72122776), (352, 56550813), (363, 54837152), (368, 54092082), (484, 41127864), (506, 39339696), (528, 37700542), (552, 36061388), (726, 27418576), (736, 27046041), (759, 26226464), (968, 20563932), (1012, 19669848), (1056, 18850271), (1104, 18030694), (1452, 13709288), (1518, 13113232), (1936, 10281966), (2024, 9834924), (2208, 9015347), (2783, 7152672), (2904, 6854644), (3036, 6556616), (3872, 5140983), (4048, 4917462), (5566, 3576336), (5808, 3427322), (6072, 3278308), (8096, 2458731), (8349, 2384224), (11132, 1788168), (11616, 1713661), (12144, 1639154), (16698, 1192112), (22264, 894084), (24288, 819577), (33396, 596056), (44528, 447042), (66792, 298028), (74507, 267168), (89056, 223521), (133584, 149014)]