191553022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 309024000

約数和(自身を除く): 117470978

約数列:

[1, 2, 19, 38, 73, 146, 199, 347, 398, 694, 1387, 2774, 3781, 6593, 7562, 13186, 14527, 25331, 29054, 50662, 69053, 138106, 276013, 481289, 552026, 962578, 1312007, 2624014, 5040869, 10081738, 95776511, 191553022]

約数ペア:

[(1, 191553022), (2, 95776511), (19, 10081738), (38, 5040869), (73, 2624014), (146, 1312007), (199, 962578), (347, 552026), (398, 481289), (694, 276013), (1387, 138106), (2774, 69053), (3781, 50662), (6593, 29054), (7562, 25331), (13186, 14527)]