21483044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1399}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 41160000

約数和(自身を除く): 19676956

約数列:

[1, 2, 4, 11, 22, 44, 349, 698, 1396, 1399, 2798, 3839, 5596, 7678, 15356, 15389, 30778, 61556, 488251, 976502, 1953004, 5370761, 10741522, 21483044]

約数ペア:

[(1, 21483044), (2, 10741522), (4, 5370761), (11, 1953004), (22, 976502), (44, 488251), (349, 61556), (698, 30778), (1396, 15389), (1399, 15356), (2798, 7678), (3839, 5596)]