19612796

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5347}}^1$

素因数の和:5489

約数の個数: 24

約数和(自身を含む): 39532416

約数和(自身を除く): 19919620

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 5347, 10694, 21388, 37429, 74858, 149716, 700457, 1400914, 2801828, 4903199, 9806398, 19612796]

約数ペア:

[(1, 19612796), (2, 9806398), (4, 4903199), (7, 2801828), (14, 1400914), (28, 700457), (131, 149716), (262, 74858), (524, 37429), (917, 21388), (1834, 10694), (3668, 5347)]