19005508874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{79687}}^1$

素因数の和:80030

約数の個数: 32

約数和(自身を含む): 32049876096

約数和(自身を除く): 13044367222

約数列:

[1, 2, 11, 22, 37, 74, 293, 407, 586, 814, 3223, 6446, 10841, 21682, 79687, 119251, 159374, 238502, 876557, 1753114, 2948419, 5896838, 23348291, 32432609, 46696582, 64865218, 256831201, 513662402, 863886767, 1727773534, 9502754437, 19005508874]

約数ペア:

[(1, 19005508874), (2, 9502754437), (11, 1727773534), (22, 863886767), (37, 513662402), (74, 256831201), (293, 64865218), (407, 46696582), (586, 32432609), (814, 23348291), (3223, 5896838), (6446, 2948419), (10841, 1753114), (21682, 876557), (79687, 238502), (119251, 159374)]