19655982

素因数分解:

$2^1\times 3^2\times {\mathrm{307}}^1\times {\mathrm{3557}}^1$

素因数の和:3872

約数の個数: 24

約数和(自身を含む): 42738696

約数和(自身を除く): 23082714

約数列:

[1, 2, 3, 6, 9, 18, 307, 614, 921, 1842, 2763, 3557, 5526, 7114, 10671, 21342, 32013, 64026, 1091999, 2183998, 3275997, 6551994, 9827991, 19655982]

約数ペア:

[(1, 19655982), (2, 9827991), (3, 6551994), (6, 3275997), (9, 2183998), (18, 1091999), (307, 64026), (614, 32013), (921, 21342), (1842, 10671), (2763, 7114), (3557, 5526)]