19487032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{143287}}^1$

素因数の和:143310

約数の個数: 16

約数和(自身を含む): 38687760

約数和(自身を除く): 19200728

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 143287, 286574, 573148, 1146296, 2435879, 4871758, 9743516, 19487032]

約数ペア:

[(1, 19487032), (2, 9743516), (4, 4871758), (8, 2435879), (17, 1146296), (34, 573148), (68, 286574), (136, 143287)]