19097774920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{16567}}^1$

素因数の和:16787

約数の個数: 128

約数和(自身を含む): 51533107200

約数和(自身を除く): 32435332280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 179, 184, 230, 280, 322, 358, 460, 644, 716, 805, 895, 920, 1253, 1288, 1432, 1610, 1790, 2506, 3220, 3580, 4117, 5012, 6265, 6440, 7160, 8234, 10024, 12530, 16468, 16567, 20585, 25060, 28819, 32936, 33134, 41170, 50120, 57638, 66268, 82340, 82835, 115276, 115969, 132536, 144095, 164680, 165670, 230552, 231938, 288190, 331340, 381041, 463876, 576380, 579845, 662680, 762082, 927752, 1152760, 1159690, 1524164, 1905205, 2319380, 2667287, 2965493, 3048328, 3810410, 4638760, 5334574, 5930986, 7620820, 10669148, 11861972, 13336435, 14827465, 15241640, 20758451, 21338296, 23723944, 26672870, 29654930, 41516902, 53345740, 59309860, 68206339, 83033804, 103792255, 106691480, 118619720, 136412678, 166067608, 207584510, 272825356, 341031695, 415169020, 477444373, 545650712, 682063390, 830338040, 954888746, 1364126780, 1909777492, 2387221865, 2728253560, 3819554984, 4774443730, 9548887460, 19097774920]

約数ペア:

[(1, 19097774920), (2, 9548887460), (4, 4774443730), (5, 3819554984), (7, 2728253560), (8, 2387221865), (10, 1909777492), (14, 1364126780), (20, 954888746), (23, 830338040), (28, 682063390), (35, 545650712), (40, 477444373), (46, 415169020), (56, 341031695), (70, 272825356), (92, 207584510), (115, 166067608), (140, 136412678), (161, 118619720), (179, 106691480), (184, 103792255), (230, 83033804), (280, 68206339), (322, 59309860), (358, 53345740), (460, 41516902), (644, 29654930), (716, 26672870), (805, 23723944), (895, 21338296), (920, 20758451), (1253, 15241640), (1288, 14827465), (1432, 13336435), (1610, 11861972), (1790, 10669148), (2506, 7620820), (3220, 5930986), (3580, 5334574), (4117, 4638760), (5012, 3810410), (6265, 3048328), (6440, 2965493), (7160, 2667287), (8234, 2319380), (10024, 1905205), (12530, 1524164), (16468, 1159690), (16567, 1152760), (20585, 927752), (25060, 762082), (28819, 662680), (32936, 579845), (33134, 576380), (41170, 463876), (50120, 381041), (57638, 331340), (66268, 288190), (82340, 231938), (82835, 230552), (115276, 165670), (115969, 164680), (132536, 144095)]