21373066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{74731}}^1$

素因数の和:74757

約数の個数: 16

約数和(自身を含む): 37664928

約数和(自身を除く): 16291862

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 74731, 149462, 822041, 971503, 1644082, 1943006, 10686533, 21373066]

約数ペア:

[(1, 21373066), (2, 10686533), (11, 1943006), (13, 1644082), (22, 971503), (26, 822041), (143, 149462), (286, 74731)]