20189519073

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6945139}}^1$

素因数の和:6945181

約数の個数: 24

約数和(自身を含む): 32503255200

約数和(自身を除く): 12313736127

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 6945139, 20835417, 62506251, 118067363, 131957641, 354202089, 395872923, 1062606267, 1187618769, 2243279897, 6729839691, 20189519073]

約数ペア:

[(1, 20189519073), (3, 6729839691), (9, 2243279897), (17, 1187618769), (19, 1062606267), (51, 395872923), (57, 354202089), (153, 131957641), (171, 118067363), (323, 62506251), (969, 20835417), (2907, 6945139)]