19645068

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{39929}}^1$

素因数の和:39977

約数の個数: 24

約数和(自身を含む): 46957680

約数和(自身を除く): 27312612

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 39929, 79858, 119787, 159716, 239574, 479148, 1637089, 3274178, 4911267, 6548356, 9822534, 19645068]

約数ペア:

[(1, 19645068), (2, 9822534), (3, 6548356), (4, 4911267), (6, 3274178), (12, 1637089), (41, 479148), (82, 239574), (123, 159716), (164, 119787), (246, 79858), (492, 39929)]