19745462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{30949}}^1$

素因数の和:30991

約数の個数: 16

約数和(自身を含む): 33426000

約数和(自身を除く): 13680538

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 30949, 61898, 340439, 680878, 897521, 1795042, 9872731, 19745462]

約数ペア:

[(1, 19745462), (2, 9872731), (11, 1795042), (22, 897521), (29, 680878), (58, 340439), (319, 61898), (638, 30949)]