21802066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{76231}}^1$

素因数の和:76257

約数の個数: 16

約数和(自身を含む): 38420928

約数和(自身を除く): 16618862

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 76231, 152462, 838541, 991003, 1677082, 1982006, 10901033, 21802066]

約数ペア:

[(1, 21802066), (2, 10901033), (11, 1982006), (13, 1677082), (22, 991003), (26, 838541), (143, 152462), (286, 76231)]