2011019916

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{29009}}^1$

素因数の和:29178

約数の個数: 48

約数和(自身を含む): 4824943200

約数和(自身を除く): 2813923284

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 109, 159, 212, 218, 318, 327, 436, 636, 654, 1308, 5777, 11554, 17331, 23108, 29009, 34662, 58018, 69324, 87027, 116036, 174054, 348108, 1537477, 3074954, 3161981, 4612431, 6149908, 6323962, 9224862, 9485943, 12647924, 18449724, 18971886, 37943772, 167584993, 335169986, 502754979, 670339972, 1005509958, 2011019916]

約数ペア:

[(1, 2011019916), (2, 1005509958), (3, 670339972), (4, 502754979), (6, 335169986), (12, 167584993), (53, 37943772), (106, 18971886), (109, 18449724), (159, 12647924), (212, 9485943), (218, 9224862), (318, 6323962), (327, 6149908), (436, 4612431), (636, 3161981), (654, 3074954), (1308, 1537477), (5777, 348108), (11554, 174054), (17331, 116036), (23108, 87027), (29009, 69324), (34662, 58018)]