19513296

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 60662784

約数和(自身を除く): 41149488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 97, 99, 127, 132, 144, 176, 194, 198, 254, 264, 291, 381, 388, 396, 508, 528, 582, 762, 776, 792, 873, 1016, 1067, 1143, 1164, 1397, 1524, 1552, 1584, 1746, 2032, 2134, 2286, 2328, 2794, 3048, 3201, 3492, 4191, 4268, 4572, 4656, 5588, 6096, 6402, 6984, 8382, 8536, 9144, 9603, 11176, 12319, 12573, 12804, 13968, 16764, 17072, 18288, 19206, 22352, 24638, 25146, 25608, 33528, 36957, 38412, 49276, 50292, 51216, 67056, 73914, 76824, 98552, 100584, 110871, 135509, 147828, 153648, 197104, 201168, 221742, 271018, 295656, 406527, 443484, 542036, 591312, 813054, 886968, 1084072, 1219581, 1626108, 1773936, 2168144, 2439162, 3252216, 4878324, 6504432, 9756648, 19513296]

約数ペア:

[(1, 19513296), (2, 9756648), (3, 6504432), (4, 4878324), (6, 3252216), (8, 2439162), (9, 2168144), (11, 1773936), (12, 1626108), (16, 1219581), (18, 1084072), (22, 886968), (24, 813054), (33, 591312), (36, 542036), (44, 443484), (48, 406527), (66, 295656), (72, 271018), (88, 221742), (97, 201168), (99, 197104), (127, 153648), (132, 147828), (144, 135509), (176, 110871), (194, 100584), (198, 98552), (254, 76824), (264, 73914), (291, 67056), (381, 51216), (388, 50292), (396, 49276), (508, 38412), (528, 36957), (582, 33528), (762, 25608), (776, 25146), (792, 24638), (873, 22352), (1016, 19206), (1067, 18288), (1143, 17072), (1164, 16764), (1397, 13968), (1524, 12804), (1552, 12573), (1584, 12319), (1746, 11176), (2032, 9603), (2134, 9144), (2286, 8536), (2328, 8382), (2794, 6984), (3048, 6402), (3201, 6096), (3492, 5588), (4191, 4656), (4268, 4572)]