19021079

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 25318944

約数和(自身を除く): 6297865

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 1321, 2057, 9247, 14399, 14531, 22457, 101717, 157199, 159841, 247027, 1118887, 1729189, 2717297, 19021079]

約数ペア:

[(1, 19021079), (7, 2717297), (11, 1729189), (17, 1118887), (77, 247027), (119, 159841), (121, 157199), (187, 101717), (847, 22457), (1309, 14531), (1321, 14399), (2057, 9247)]