19964104

素因数分解:

$2^3\times {\mathrm{269}}^1\times {\mathrm{9277}}^1$

素因数の和:9552

約数の個数: 16

約数和(自身を含む): 37575900

約数和(自身を除く): 17611796

約数列:

[1, 2, 4, 8, 269, 538, 1076, 2152, 9277, 18554, 37108, 74216, 2495513, 4991026, 9982052, 19964104]

約数ペア:

[(1, 19964104), (2, 9982052), (4, 4991026), (8, 2495513), (269, 74216), (538, 37108), (1076, 18554), (2152, 9277)]