19544538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1973}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 42448896

約数和(自身を除く): 22904358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 1973, 3302, 3946, 4953, 5919, 9906, 11838, 25649, 51298, 76947, 153894, 250571, 501142, 751713, 1503426, 3257423, 6514846, 9772269, 19544538]

約数ペア:

[(1, 19544538), (2, 9772269), (3, 6514846), (6, 3257423), (13, 1503426), (26, 751713), (39, 501142), (78, 250571), (127, 153894), (254, 76947), (381, 51298), (762, 25649), (1651, 11838), (1973, 9906), (3302, 5919), (3946, 4953)]