21167882988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{283463}}^1$

素因数の和:283611

約数の個数: 72

約数和(自身を含む): 57908293632

約数和(自身を除く): 36740410644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 381, 508, 588, 762, 889, 1524, 1778, 2667, 3556, 5334, 6223, 10668, 12446, 18669, 24892, 37338, 74676, 283463, 566926, 850389, 1133852, 1700778, 1984241, 3401556, 3968482, 5952723, 7936964, 11905446, 13889687, 23810892, 27779374, 35999801, 41669061, 55558748, 71999602, 83338122, 107999403, 143999204, 166676244, 215998806, 251998607, 431997612, 503997214, 755995821, 1007994428, 1511991642, 1763990249, 3023983284, 3527980498, 5291970747, 7055960996, 10583941494, 21167882988]

約数ペア:

[(1, 21167882988), (2, 10583941494), (3, 7055960996), (4, 5291970747), (6, 3527980498), (7, 3023983284), (12, 1763990249), (14, 1511991642), (21, 1007994428), (28, 755995821), (42, 503997214), (49, 431997612), (84, 251998607), (98, 215998806), (127, 166676244), (147, 143999204), (196, 107999403), (254, 83338122), (294, 71999602), (381, 55558748), (508, 41669061), (588, 35999801), (762, 27779374), (889, 23810892), (1524, 13889687), (1778, 11905446), (2667, 7936964), (3556, 5952723), (5334, 3968482), (6223, 3401556), (10668, 1984241), (12446, 1700778), (18669, 1133852), (24892, 850389), (37338, 566926), (74676, 283463)]