19934936

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2803}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 43069440

約数和(自身を除く): 23134504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 2803, 3556, 5606, 7112, 11212, 19621, 22424, 39242, 78484, 156968, 355981, 711962, 1423924, 2491867, 2847848, 4983734, 9967468, 19934936]

約数ペア:

[(1, 19934936), (2, 9967468), (4, 4983734), (7, 2847848), (8, 2491867), (14, 1423924), (28, 711962), (56, 355981), (127, 156968), (254, 78484), (508, 39242), (889, 22424), (1016, 19621), (1778, 11212), (2803, 7112), (3556, 5606)]