21566974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1033}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 38564064

約数和(自身を除く): 16997090

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 1033, 1606, 1898, 2066, 10439, 11363, 13429, 20878, 22726, 26858, 75409, 147719, 150818, 295438, 829499, 980317, 1658998, 1960634, 10783487, 21566974]

約数ペア:

[(1, 21566974), (2, 10783487), (11, 1960634), (13, 1658998), (22, 980317), (26, 829499), (73, 295438), (143, 150818), (146, 147719), (286, 75409), (803, 26858), (949, 22726), (1033, 20878), (1606, 13429), (1898, 11363), (2066, 10439)]