19796073

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 30584832

約数和(自身を除く): 10788759

約数列:

[1, 3, 11, 31, 33, 37, 93, 111, 341, 407, 523, 1023, 1147, 1221, 1569, 3441, 5753, 12617, 16213, 17259, 19351, 37851, 48639, 58053, 178343, 212861, 535029, 599881, 638583, 1799643, 6598691, 19796073]

約数ペア:

[(1, 19796073), (3, 6598691), (11, 1799643), (31, 638583), (33, 599881), (37, 535029), (93, 212861), (111, 178343), (341, 58053), (407, 48639), (523, 37851), (1023, 19351), (1147, 17259), (1221, 16213), (1569, 12617), (3441, 5753)]