19884436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34763}}^1$

素因数の和:34791

約数の個数: 24

約数和(自身を含む): 40882464

約数和(自身を除く): 20998028

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 34763, 69526, 139052, 382393, 451919, 764786, 903838, 1529572, 1807676, 4971109, 9942218, 19884436]

約数ペア:

[(1, 19884436), (2, 9942218), (4, 4971109), (11, 1807676), (13, 1529572), (22, 903838), (26, 764786), (44, 451919), (52, 382393), (143, 139052), (286, 69526), (572, 34763)]