19055868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 51480576

約数和(自身を除く): 32424708

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 47, 52, 69, 78, 92, 94, 113, 138, 141, 156, 188, 226, 276, 282, 299, 339, 452, 564, 598, 611, 678, 897, 1081, 1196, 1222, 1356, 1469, 1794, 1833, 2162, 2444, 2599, 2938, 3243, 3588, 3666, 4324, 4407, 5198, 5311, 5876, 6486, 7332, 7797, 8814, 10396, 10622, 12972, 14053, 15594, 15933, 17628, 21244, 28106, 31188, 31866, 33787, 42159, 56212, 63732, 67574, 69043, 84318, 101361, 122153, 135148, 138086, 168636, 202722, 207129, 244306, 276172, 366459, 405444, 414258, 488612, 732918, 828516, 1465836, 1587989, 3175978, 4763967, 6351956, 9527934, 19055868]

約数ペア:

[(1, 19055868), (2, 9527934), (3, 6351956), (4, 4763967), (6, 3175978), (12, 1587989), (13, 1465836), (23, 828516), (26, 732918), (39, 488612), (46, 414258), (47, 405444), (52, 366459), (69, 276172), (78, 244306), (92, 207129), (94, 202722), (113, 168636), (138, 138086), (141, 135148), (156, 122153), (188, 101361), (226, 84318), (276, 69043), (282, 67574), (299, 63732), (339, 56212), (452, 42159), (564, 33787), (598, 31866), (611, 31188), (678, 28106), (897, 21244), (1081, 17628), (1196, 15933), (1222, 15594), (1356, 14053), (1469, 12972), (1794, 10622), (1833, 10396), (2162, 8814), (2444, 7797), (2599, 7332), (2938, 6486), (3243, 5876), (3588, 5311), (3666, 5198), (4324, 4407)]