21664786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5827}}^1$

素因数の和:5866

約数の個数: 24

約数和(自身を含む): 38394864

約数和(自身を除く): 16730078

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 5827, 11654, 64097, 75751, 128194, 151502, 833261, 984763, 1666522, 1969526, 10832393, 21664786]

約数ペア:

[(1, 21664786), (2, 10832393), (11, 1969526), (13, 1666522), (22, 984763), (26, 833261), (143, 151502), (169, 128194), (286, 75751), (338, 64097), (1859, 11654), (3718, 5827)]