19772608

素因数分解:

$2^6\times {\mathrm{227}}^1\times {\mathrm{1361}}^1$

素因数の和:1600

約数の個数: 28

約数和(自身を含む): 39438072

約数和(自身を除く): 19665464

約数列:

[1, 2, 4, 8, 16, 32, 64, 227, 454, 908, 1361, 1816, 2722, 3632, 5444, 7264, 10888, 14528, 21776, 43552, 87104, 308947, 617894, 1235788, 2471576, 4943152, 9886304, 19772608]

約数ペア:

[(1, 19772608), (2, 9886304), (4, 4943152), (8, 2471576), (16, 1235788), (32, 617894), (64, 308947), (227, 87104), (454, 43552), (908, 21776), (1361, 14528), (1816, 10888), (2722, 7264), (3632, 5444)]