21454818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46439}}^1$

素因数の和:46462

約数の個数: 32

約数和(自身を含む): 53498880

約数和(自身を除く): 32044062

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 46439, 92878, 139317, 278634, 325073, 510829, 650146, 975219, 1021658, 1532487, 1950438, 3064974, 3575803, 7151606, 10727409, 21454818]

約数ペア:

[(1, 21454818), (2, 10727409), (3, 7151606), (6, 3575803), (7, 3064974), (11, 1950438), (14, 1532487), (21, 1021658), (22, 975219), (33, 650146), (42, 510829), (66, 325073), (77, 278634), (154, 139317), (231, 92878), (462, 46439)]