19993669179

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{346013}}^1$

素因数の和:346147

約数の個数: 32

約数和(自身を含む): 31091433984

約数和(自身を除く): 11097764805

約数列:

[1, 3, 11, 17, 33, 51, 103, 187, 309, 561, 1133, 1751, 3399, 5253, 19261, 57783, 346013, 1038039, 3806143, 5882221, 11418429, 17646663, 35639339, 64704431, 106918017, 194113293, 392032729, 605868763, 1176098187, 1817606289, 6664556393, 19993669179]

約数ペア:

[(1, 19993669179), (3, 6664556393), (11, 1817606289), (17, 1176098187), (33, 605868763), (51, 392032729), (103, 194113293), (187, 106918017), (309, 64704431), (561, 35639339), (1133, 17646663), (1751, 11418429), (3399, 5882221), (5253, 3806143), (19261, 1038039), (57783, 346013)]