21093534

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 160

約数和(自身を含む): 62726400

約数和(自身を除く): 41632866

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 81, 89, 99, 114, 126, 133, 154, 162, 171, 178, 189, 198, 209, 231, 266, 267, 297, 342, 378, 399, 418, 462, 513, 534, 567, 594, 623, 627, 693, 798, 801, 891, 979, 1026, 1134, 1197, 1246, 1254, 1386, 1463, 1539, 1602, 1691, 1782, 1869, 1881, 1958, 2079, 2394, 2403, 2926, 2937, 3078, 3382, 3591, 3738, 3762, 4158, 4389, 4806, 5073, 5607, 5643, 5874, 6237, 6853, 7182, 7209, 8778, 8811, 10146, 10773, 11214, 11286, 11837, 12474, 13167, 13706, 14418, 15219, 16821, 16929, 17622, 18601, 20559, 21546, 23674, 26334, 26433, 30438, 33642, 33858, 35511, 37202, 39501, 41118, 45657, 50463, 52866, 55803, 61677, 71022, 79002, 79299, 91314, 100926, 106533, 111606, 118503, 123354, 130207, 136971, 158598, 167409, 185031, 213066, 237006, 260414, 273942, 319599, 334818, 370062, 390621, 502227, 555093, 639198, 781242, 958797, 1004454, 1110186, 1171863, 1506681, 1917594, 2343726, 3013362, 3515589, 7031178, 10546767, 21093534]

約数ペア:

[(1, 21093534), (2, 10546767), (3, 7031178), (6, 3515589), (7, 3013362), (9, 2343726), (11, 1917594), (14, 1506681), (18, 1171863), (19, 1110186), (21, 1004454), (22, 958797), (27, 781242), (33, 639198), (38, 555093), (42, 502227), (54, 390621), (57, 370062), (63, 334818), (66, 319599), (77, 273942), (81, 260414), (89, 237006), (99, 213066), (114, 185031), (126, 167409), (133, 158598), (154, 136971), (162, 130207), (171, 123354), (178, 118503), (189, 111606), (198, 106533), (209, 100926), (231, 91314), (266, 79299), (267, 79002), (297, 71022), (342, 61677), (378, 55803), (399, 52866), (418, 50463), (462, 45657), (513, 41118), (534, 39501), (567, 37202), (594, 35511), (623, 33858), (627, 33642), (693, 30438), (798, 26433), (801, 26334), (891, 23674), (979, 21546), (1026, 20559), (1134, 18601), (1197, 17622), (1246, 16929), (1254, 16821), (1386, 15219), (1463, 14418), (1539, 13706), (1602, 13167), (1691, 12474), (1782, 11837), (1869, 11286), (1881, 11214), (1958, 10773), (2079, 10146), (2394, 8811), (2403, 8778), (2926, 7209), (2937, 7182), (3078, 6853), (3382, 6237), (3591, 5874), (3738, 5643), (3762, 5607), (4158, 5073), (4389, 4806)]