19128766192

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{16811}}^1$

素因数の和:17054

約数の個数: 60

約数和(自身を含む): 39316173336

約数和(自身を除く): 20187407144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 197, 304, 361, 394, 722, 788, 1444, 1576, 2888, 3152, 3743, 5776, 7486, 14972, 16811, 29944, 33622, 59888, 67244, 71117, 134488, 142234, 268976, 284468, 319409, 568936, 638818, 1137872, 1277636, 2555272, 3311767, 5110544, 6068771, 6623534, 12137542, 13247068, 24275084, 26494136, 48550168, 52988272, 62923573, 97100336, 125847146, 251694292, 503388584, 1006777168, 1195547887, 2391095774, 4782191548, 9564383096, 19128766192]

約数ペア:

[(1, 19128766192), (2, 9564383096), (4, 4782191548), (8, 2391095774), (16, 1195547887), (19, 1006777168), (38, 503388584), (76, 251694292), (152, 125847146), (197, 97100336), (304, 62923573), (361, 52988272), (394, 48550168), (722, 26494136), (788, 24275084), (1444, 13247068), (1576, 12137542), (2888, 6623534), (3152, 6068771), (3743, 5110544), (5776, 3311767), (7486, 2555272), (14972, 1277636), (16811, 1137872), (29944, 638818), (33622, 568936), (59888, 319409), (67244, 284468), (71117, 268976), (134488, 142234)]