19564194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6779}}^1$

素因数の和:6834

約数の個数: 32

約数和(自身を含む): 43283520

約数和(自身を除く): 23719326

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 6779, 13558, 20337, 40674, 88127, 176254, 250823, 264381, 501646, 528762, 752469, 1504938, 3260699, 6521398, 9782097, 19564194]

約数ペア:

[(1, 19564194), (2, 9782097), (3, 6521398), (6, 3260699), (13, 1504938), (26, 752469), (37, 528762), (39, 501646), (74, 264381), (78, 250823), (111, 176254), (222, 88127), (481, 40674), (962, 20337), (1443, 13558), (2886, 6779)]