19216373

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 22471680

約数和(自身を除く): 3255307

約数列:

[1, 11, 31, 47, 109, 121, 341, 517, 1199, 1457, 3379, 3751, 5123, 5687, 13189, 16027, 37169, 56353, 158813, 176297, 408859, 619883, 1746943, 19216373]

約数ペア:

[(1, 19216373), (11, 1746943), (31, 619883), (47, 408859), (109, 176297), (121, 158813), (341, 56353), (517, 37169), (1199, 16027), (1457, 13189), (3379, 5687), (3751, 5123)]