21476422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 15848378

約数列:

[1, 2, 11, 19, 22, 38, 191, 209, 269, 382, 418, 538, 2101, 2959, 3629, 4202, 5111, 5918, 7258, 10222, 39919, 51379, 56221, 79838, 102758, 112442, 565169, 976201, 1130338, 1952402, 10738211, 21476422]

約数ペア:

[(1, 21476422), (2, 10738211), (11, 1952402), (19, 1130338), (22, 976201), (38, 565169), (191, 112442), (209, 102758), (269, 79838), (382, 56221), (418, 51379), (538, 39919), (2101, 10222), (2959, 7258), (3629, 5918), (4202, 5111)]