19426128

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{9871}}^1$

素因数の和:9923

約数の個数: 40

約数和(自身を含む): 51413376

約数和(自身を除く): 31987248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 9871, 19742, 29613, 39484, 59226, 78968, 118452, 157936, 236904, 404711, 473808, 809422, 1214133, 1618844, 2428266, 3237688, 4856532, 6475376, 9713064, 19426128]

約数ペア:

[(1, 19426128), (2, 9713064), (3, 6475376), (4, 4856532), (6, 3237688), (8, 2428266), (12, 1618844), (16, 1214133), (24, 809422), (41, 473808), (48, 404711), (82, 236904), (123, 157936), (164, 118452), (246, 78968), (328, 59226), (492, 39484), (656, 29613), (984, 19742), (1968, 9871)]