19481958

素因数分解:

$2^1\times 3^4\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:754

約数の個数: 40

約数和(自身を含む): 43923000

約数和(自身を除く): 24441042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 241, 482, 499, 723, 998, 1446, 1497, 2169, 2994, 4338, 4491, 6507, 8982, 13014, 13473, 19521, 26946, 39042, 40419, 80838, 120259, 240518, 360777, 721554, 1082331, 2164662, 3246993, 6493986, 9740979, 19481958]

約数ペア:

[(1, 19481958), (2, 9740979), (3, 6493986), (6, 3246993), (9, 2164662), (18, 1082331), (27, 721554), (54, 360777), (81, 240518), (162, 120259), (241, 80838), (482, 40419), (499, 39042), (723, 26946), (998, 19521), (1446, 13473), (1497, 13014), (2169, 8982), (2994, 6507), (4338, 4491)]