19249098

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 44323200

約数和(自身を除く): 25074102

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 89, 113, 174, 178, 226, 267, 319, 339, 534, 638, 678, 957, 979, 1243, 1914, 1958, 2486, 2581, 2937, 3277, 3729, 5162, 5874, 6554, 7458, 7743, 9831, 10057, 15486, 19662, 20114, 28391, 30171, 36047, 56782, 60342, 72094, 85173, 108141, 110627, 170346, 216282, 221254, 291653, 331881, 583306, 663762, 874959, 1749918, 3208183, 6416366, 9624549, 19249098]

約数ペア:

[(1, 19249098), (2, 9624549), (3, 6416366), (6, 3208183), (11, 1749918), (22, 874959), (29, 663762), (33, 583306), (58, 331881), (66, 291653), (87, 221254), (89, 216282), (113, 170346), (174, 110627), (178, 108141), (226, 85173), (267, 72094), (319, 60342), (339, 56782), (534, 36047), (638, 30171), (678, 28391), (957, 20114), (979, 19662), (1243, 15486), (1914, 10057), (1958, 9831), (2486, 7743), (2581, 7458), (2937, 6554), (3277, 5874), (3729, 5162)]