19001916

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{4933}}^1$

素因数の和:5050

約数の個数: 36

約数和(自身を含む): 48491352

約数和(自身を除く): 29489436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 4933, 9866, 14799, 19732, 29598, 44397, 59196, 88794, 177588, 527831, 1055662, 1583493, 2111324, 3166986, 4750479, 6333972, 9500958, 19001916]

約数ペア:

[(1, 19001916), (2, 9500958), (3, 6333972), (4, 4750479), (6, 3166986), (9, 2111324), (12, 1583493), (18, 1055662), (36, 527831), (107, 177588), (214, 88794), (321, 59196), (428, 44397), (642, 29598), (963, 19732), (1284, 14799), (1926, 9866), (3852, 4933)]