21851112

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 56401920

約数和(自身を除く): 34550808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 107, 127, 134, 201, 214, 254, 268, 321, 381, 402, 428, 508, 536, 642, 762, 804, 856, 1016, 1284, 1524, 1608, 2568, 3048, 7169, 8509, 13589, 14338, 17018, 21507, 25527, 27178, 28676, 34036, 40767, 43014, 51054, 54356, 57352, 68072, 81534, 86028, 102108, 108712, 163068, 172056, 204216, 326136, 910463, 1820926, 2731389, 3641852, 5462778, 7283704, 10925556, 21851112]

約数ペア:

[(1, 21851112), (2, 10925556), (3, 7283704), (4, 5462778), (6, 3641852), (8, 2731389), (12, 1820926), (24, 910463), (67, 326136), (107, 204216), (127, 172056), (134, 163068), (201, 108712), (214, 102108), (254, 86028), (268, 81534), (321, 68072), (381, 57352), (402, 54356), (428, 51054), (508, 43014), (536, 40767), (642, 34036), (762, 28676), (804, 27178), (856, 25527), (1016, 21507), (1284, 17018), (1524, 14338), (1608, 13589), (2568, 8509), (3048, 7169)]