19904916

素因数分解:

$2^2\times 3^1\times {\mathrm{281}}^1\times {\mathrm{5903}}^1$

素因数の和:6191

約数の個数: 24

約数和(自身を含む): 46617984

約数和(自身を除く): 26713068

約数列:

[1, 2, 3, 4, 6, 12, 281, 562, 843, 1124, 1686, 3372, 5903, 11806, 17709, 23612, 35418, 70836, 1658743, 3317486, 4976229, 6634972, 9952458, 19904916]

約数ペア:

[(1, 19904916), (2, 9952458), (3, 6634972), (4, 4976229), (6, 3317486), (12, 1658743), (281, 70836), (562, 35418), (843, 23612), (1124, 17709), (1686, 11806), (3372, 5903)]