2021954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1345

約数の個数: 16

約数和(自身を含む): 3356640

約数和(自身を除く): 1334686

約数列:

[1, 2, 11, 22, 73, 146, 803, 1259, 1606, 2518, 13849, 27698, 91907, 183814, 1010977, 2021954]

約数ペア:

[(1, 2021954), (2, 1010977), (11, 183814), (22, 91907), (73, 27698), (146, 13849), (803, 2518), (1259, 1606)]