21674224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9473}}^1$

素因数の和:9505

約数の個数: 40

約数和(自身を含む): 49340592

約数和(自身を除く): 27666368

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 9473, 18946, 37892, 75784, 104203, 123149, 151568, 208406, 246298, 416812, 492596, 833624, 985192, 1354639, 1667248, 1970384, 2709278, 5418556, 10837112, 21674224]

約数ペア:

[(1, 21674224), (2, 10837112), (4, 5418556), (8, 2709278), (11, 1970384), (13, 1667248), (16, 1354639), (22, 985192), (26, 833624), (44, 492596), (52, 416812), (88, 246298), (104, 208406), (143, 151568), (176, 123149), (208, 104203), (286, 75784), (572, 37892), (1144, 18946), (2288, 9473)]