19787604

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{20873}}^1$

素因数の和:20959

約数の個数: 24

約数和(自身を含む): 46757760

約数和(自身を除く): 26970156

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 20873, 41746, 62619, 83492, 125238, 250476, 1648967, 3297934, 4946901, 6595868, 9893802, 19787604]

約数ペア:

[(1, 19787604), (2, 9893802), (3, 6595868), (4, 4946901), (6, 3297934), (12, 1648967), (79, 250476), (158, 125238), (237, 83492), (316, 62619), (474, 41746), (948, 20873)]