1919742

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 4665600

約数和(自身を除く): 2745858

約数列:

[1, 2, 3, 6, 11, 17, 22, 29, 33, 34, 51, 58, 59, 66, 87, 102, 118, 174, 177, 187, 319, 354, 374, 493, 561, 638, 649, 957, 986, 1003, 1122, 1298, 1479, 1711, 1914, 1947, 2006, 2958, 3009, 3422, 3894, 5133, 5423, 6018, 10266, 10846, 11033, 16269, 18821, 22066, 29087, 32538, 33099, 37642, 56463, 58174, 66198, 87261, 112926, 174522, 319957, 639914, 959871, 1919742]

約数ペア:

[(1, 1919742), (2, 959871), (3, 639914), (6, 319957), (11, 174522), (17, 112926), (22, 87261), (29, 66198), (33, 58174), (34, 56463), (51, 37642), (58, 33099), (59, 32538), (66, 29087), (87, 22066), (102, 18821), (118, 16269), (174, 11033), (177, 10846), (187, 10266), (319, 6018), (354, 5423), (374, 5133), (493, 3894), (561, 3422), (638, 3009), (649, 2958), (957, 2006), (986, 1947), (1003, 1914), (1122, 1711), (1298, 1479)]