19116726

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1669}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 40400640

約数和(自身を除く): 21283914

約数列:

[1, 2, 3, 6, 23, 46, 69, 83, 138, 166, 249, 498, 1669, 1909, 3338, 3818, 5007, 5727, 10014, 11454, 38387, 76774, 115161, 138527, 230322, 277054, 415581, 831162, 3186121, 6372242, 9558363, 19116726]

約数ペア:

[(1, 19116726), (2, 9558363), (3, 6372242), (6, 3186121), (23, 831162), (46, 415581), (69, 277054), (83, 230322), (138, 138527), (166, 115161), (249, 76774), (498, 38387), (1669, 11454), (1909, 10014), (3338, 5727), (3818, 5007)]