19310346

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 51840000

約数和(自身を除く): 32529654

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 29, 33, 38, 54, 57, 58, 59, 66, 87, 99, 114, 118, 171, 174, 177, 198, 209, 261, 297, 319, 342, 354, 418, 513, 522, 531, 551, 594, 627, 638, 649, 783, 957, 1026, 1062, 1102, 1121, 1254, 1298, 1566, 1593, 1653, 1711, 1881, 1914, 1947, 2242, 2871, 3186, 3306, 3363, 3422, 3762, 3894, 4959, 5133, 5643, 5742, 5841, 6061, 6726, 8613, 9918, 10089, 10266, 11286, 11682, 12122, 12331, 14877, 15399, 17226, 17523, 18183, 18821, 20178, 24662, 29754, 30267, 30798, 32509, 35046, 36366, 36993, 37642, 46197, 54549, 56463, 60534, 65018, 73986, 92394, 97527, 109098, 110979, 112926, 163647, 169389, 195054, 221958, 292581, 327294, 332937, 338778, 357599, 508167, 585162, 665874, 715198, 877743, 1016334, 1072797, 1755486, 2145594, 3218391, 6436782, 9655173, 19310346]

約数ペア:

[(1, 19310346), (2, 9655173), (3, 6436782), (6, 3218391), (9, 2145594), (11, 1755486), (18, 1072797), (19, 1016334), (22, 877743), (27, 715198), (29, 665874), (33, 585162), (38, 508167), (54, 357599), (57, 338778), (58, 332937), (59, 327294), (66, 292581), (87, 221958), (99, 195054), (114, 169389), (118, 163647), (171, 112926), (174, 110979), (177, 109098), (198, 97527), (209, 92394), (261, 73986), (297, 65018), (319, 60534), (342, 56463), (354, 54549), (418, 46197), (513, 37642), (522, 36993), (531, 36366), (551, 35046), (594, 32509), (627, 30798), (638, 30267), (649, 29754), (783, 24662), (957, 20178), (1026, 18821), (1062, 18183), (1102, 17523), (1121, 17226), (1254, 15399), (1298, 14877), (1566, 12331), (1593, 12122), (1653, 11682), (1711, 11286), (1881, 10266), (1914, 10089), (1947, 9918), (2242, 8613), (2871, 6726), (3186, 6061), (3306, 5841), (3363, 5742), (3422, 5643), (3762, 5133), (3894, 4959)]