21862126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{76441}}^1$

素因数の和:76467

約数の個数: 16

約数和(自身を含む): 38526768

約数和(自身を除く): 16664642

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 76441, 152882, 840851, 993733, 1681702, 1987466, 10931063, 21862126]

約数ペア:

[(1, 21862126), (2, 10931063), (11, 1987466), (13, 1681702), (22, 993733), (26, 840851), (143, 152882), (286, 76441)]