19321794

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 45895680

約数和(自身を除く): 26573886

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 47, 54, 69, 94, 138, 141, 207, 282, 331, 414, 423, 621, 662, 846, 993, 1081, 1242, 1269, 1986, 2162, 2538, 2979, 3243, 5958, 6486, 7613, 8937, 9729, 15226, 15557, 17874, 19458, 22839, 29187, 31114, 45678, 46671, 58374, 68517, 93342, 137034, 140013, 205551, 280026, 357811, 411102, 420039, 715622, 840078, 1073433, 2146866, 3220299, 6440598, 9660897, 19321794]

約数ペア:

[(1, 19321794), (2, 9660897), (3, 6440598), (6, 3220299), (9, 2146866), (18, 1073433), (23, 840078), (27, 715622), (46, 420039), (47, 411102), (54, 357811), (69, 280026), (94, 205551), (138, 140013), (141, 137034), (207, 93342), (282, 68517), (331, 58374), (414, 46671), (423, 45678), (621, 31114), (662, 29187), (846, 22839), (993, 19458), (1081, 17874), (1242, 15557), (1269, 15226), (1986, 9729), (2162, 8937), (2538, 7613), (2979, 6486), (3243, 5958)]