19078956

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 35111124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 107, 108, 117, 127, 156, 214, 234, 254, 321, 351, 381, 428, 468, 508, 642, 702, 762, 963, 1143, 1284, 1391, 1404, 1524, 1651, 1926, 2286, 2782, 2889, 3302, 3429, 3852, 4173, 4572, 4953, 5564, 5778, 6604, 6858, 8346, 9906, 11556, 12519, 13589, 13716, 14859, 16692, 19812, 25038, 27178, 29718, 37557, 40767, 44577, 50076, 54356, 59436, 75114, 81534, 89154, 122301, 150228, 163068, 176657, 178308, 244602, 353314, 366903, 489204, 529971, 706628, 733806, 1059942, 1467612, 1589913, 2119884, 3179826, 4769739, 6359652, 9539478, 19078956]

約数ペア:

[(1, 19078956), (2, 9539478), (3, 6359652), (4, 4769739), (6, 3179826), (9, 2119884), (12, 1589913), (13, 1467612), (18, 1059942), (26, 733806), (27, 706628), (36, 529971), (39, 489204), (52, 366903), (54, 353314), (78, 244602), (107, 178308), (108, 176657), (117, 163068), (127, 150228), (156, 122301), (214, 89154), (234, 81534), (254, 75114), (321, 59436), (351, 54356), (381, 50076), (428, 44577), (468, 40767), (508, 37557), (642, 29718), (702, 27178), (762, 25038), (963, 19812), (1143, 16692), (1284, 14859), (1391, 13716), (1404, 13589), (1524, 12519), (1651, 11556), (1926, 9906), (2286, 8346), (2782, 6858), (2889, 6604), (3302, 5778), (3429, 5564), (3852, 4953), (4173, 4572)]