21359096

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{967}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 22549384

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 251, 502, 967, 1004, 1934, 2008, 2761, 3868, 5522, 7736, 10637, 11044, 21274, 22088, 42548, 85096, 242717, 485434, 970868, 1941736, 2669887, 5339774, 10679548, 21359096]

約数ペア:

[(1, 21359096), (2, 10679548), (4, 5339774), (8, 2669887), (11, 1941736), (22, 970868), (44, 485434), (88, 242717), (251, 85096), (502, 42548), (967, 22088), (1004, 21274), (1934, 11044), (2008, 10637), (2761, 7736), (3868, 5522)]