21659066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{75731}}^1$

素因数の和:75757

約数の個数: 16

約数和(自身を含む): 38168928

約数和(自身を除く): 16509862

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 75731, 151462, 833041, 984503, 1666082, 1969006, 10829533, 21659066]

約数ペア:

[(1, 21659066), (2, 10829533), (11, 1969006), (13, 1666082), (22, 984503), (26, 833041), (143, 151462), (286, 75731)]