19914862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{1259}}^1$

素因数の和:1991

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 12744338

約数列:

[1, 2, 11, 22, 719, 1259, 1438, 2518, 7909, 13849, 15818, 27698, 905221, 1810442, 9957431, 19914862]

約数ペア:

[(1, 19914862), (2, 9957431), (11, 1810442), (22, 905221), (719, 27698), (1259, 15818), (1438, 13849), (2518, 7909)]