19834363456

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{197}}^1\times {\mathrm{1637}}^1$

素因数の和:1908

約数の個数: 84

約数和(自身を含む): 40900823964

約数和(自身を除く): 21066460508

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 197, 248, 394, 496, 788, 961, 992, 1576, 1637, 1922, 1984, 3152, 3274, 3844, 6107, 6304, 6548, 7688, 12214, 12608, 13096, 15376, 24428, 26192, 30752, 48856, 50747, 52384, 61504, 97712, 101494, 104768, 189317, 195424, 202988, 322489, 378634, 390848, 405976, 644978, 757268, 811952, 1289956, 1514536, 1573157, 1623904, 2579912, 3029072, 3146314, 3247808, 5159824, 6058144, 6292628, 9997159, 10319648, 12116288, 12585256, 19994318, 20639296, 25170512, 39988636, 50341024, 79977272, 100682048, 159954544, 309911929, 319909088, 619823858, 639818176, 1239647716, 2479295432, 4958590864, 9917181728, 19834363456]

約数ペア:

[(1, 19834363456), (2, 9917181728), (4, 4958590864), (8, 2479295432), (16, 1239647716), (31, 639818176), (32, 619823858), (62, 319909088), (64, 309911929), (124, 159954544), (197, 100682048), (248, 79977272), (394, 50341024), (496, 39988636), (788, 25170512), (961, 20639296), (992, 19994318), (1576, 12585256), (1637, 12116288), (1922, 10319648), (1984, 9997159), (3152, 6292628), (3274, 6058144), (3844, 5159824), (6107, 3247808), (6304, 3146314), (6548, 3029072), (7688, 2579912), (12214, 1623904), (12608, 1573157), (13096, 1514536), (15376, 1289956), (24428, 811952), (26192, 757268), (30752, 644978), (48856, 405976), (50747, 390848), (52384, 378634), (61504, 322489), (97712, 202988), (101494, 195424), (104768, 189317)]