21998586

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{24281}}^1$

素因数の和:24437

約数の個数: 16

約数和(自身を含む): 44290368

約数和(自身を除く): 22291782

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 24281, 48562, 72843, 145686, 3666431, 7332862, 10999293, 21998586]

約数ペア:

[(1, 21998586), (2, 10999293), (3, 7332862), (6, 3666431), (151, 145686), (302, 72843), (453, 48562), (906, 24281)]