19089678

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3217}}^1$

素因数の和:3288

約数の個数: 32

約数和(自身を含む): 40778496

約数和(自身を除く): 21688818

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 3217, 5934, 6434, 9651, 19302, 73991, 138331, 147982, 221973, 276662, 414993, 443946, 829986, 3181613, 6363226, 9544839, 19089678]

約数ペア:

[(1, 19089678), (2, 9544839), (3, 6363226), (6, 3181613), (23, 829986), (43, 443946), (46, 414993), (69, 276662), (86, 221973), (129, 147982), (138, 138331), (258, 73991), (989, 19302), (1978, 9651), (2967, 6434), (3217, 5934)]