19772478

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{33287}}^1$

素因数の和:33309

約数の個数: 32

約数和(自身を含む): 47934720

約数和(自身を除く): 28162242

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 33287, 66574, 99861, 199722, 299583, 366157, 599166, 732314, 898749, 1098471, 1797498, 2196942, 3295413, 6590826, 9886239, 19772478]

約数ペア:

[(1, 19772478), (2, 9886239), (3, 6590826), (6, 3295413), (9, 2196942), (11, 1797498), (18, 1098471), (22, 898749), (27, 732314), (33, 599166), (54, 366157), (66, 299583), (99, 199722), (198, 99861), (297, 66574), (594, 33287)]