19003842

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 52254720

約数和(自身を除く): 33250878

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 27, 33, 39, 46, 54, 66, 69, 78, 99, 107, 117, 138, 143, 198, 207, 214, 234, 253, 286, 297, 299, 321, 351, 414, 429, 506, 594, 598, 621, 642, 702, 759, 858, 897, 963, 1177, 1242, 1287, 1391, 1518, 1794, 1926, 2277, 2354, 2461, 2574, 2691, 2782, 2889, 3289, 3531, 3861, 4173, 4554, 4922, 5382, 5778, 6578, 6831, 7062, 7383, 7722, 8073, 8346, 9867, 10593, 12519, 13662, 14766, 15301, 16146, 19734, 21186, 22149, 25038, 27071, 29601, 30602, 31779, 31993, 37557, 44298, 45903, 54142, 59202, 63558, 63986, 66447, 75114, 81213, 88803, 91806, 95979, 132894, 137709, 162426, 177606, 191958, 243639, 275418, 287937, 351923, 413127, 487278, 575874, 703846, 730917, 826254, 863811, 1055769, 1461834, 1727622, 2111538, 3167307, 6334614, 9501921, 19003842]

約数ペア:

[(1, 19003842), (2, 9501921), (3, 6334614), (6, 3167307), (9, 2111538), (11, 1727622), (13, 1461834), (18, 1055769), (22, 863811), (23, 826254), (26, 730917), (27, 703846), (33, 575874), (39, 487278), (46, 413127), (54, 351923), (66, 287937), (69, 275418), (78, 243639), (99, 191958), (107, 177606), (117, 162426), (138, 137709), (143, 132894), (198, 95979), (207, 91806), (214, 88803), (234, 81213), (253, 75114), (286, 66447), (297, 63986), (299, 63558), (321, 59202), (351, 54142), (414, 45903), (429, 44298), (506, 37557), (594, 31993), (598, 31779), (621, 30602), (642, 29601), (702, 27071), (759, 25038), (858, 22149), (897, 21186), (963, 19734), (1177, 16146), (1242, 15301), (1287, 14766), (1391, 13662), (1518, 12519), (1794, 10593), (1926, 9867), (2277, 8346), (2354, 8073), (2461, 7722), (2574, 7383), (2691, 7062), (2782, 6831), (2889, 6578), (3289, 5778), (3531, 5382), (3861, 4922), (4173, 4554)]