19856172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{33769}}^1$

素因数の和:33790

約数の個数: 36

約数和(自身を含む): 53896920

約数和(自身を除く): 34040748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 33769, 67538, 101307, 135076, 202614, 236383, 405228, 472766, 709149, 945532, 1418298, 1654681, 2836596, 3309362, 4964043, 6618724, 9928086, 19856172]

約数ペア:

[(1, 19856172), (2, 9928086), (3, 6618724), (4, 4964043), (6, 3309362), (7, 2836596), (12, 1654681), (14, 1418298), (21, 945532), (28, 709149), (42, 472766), (49, 405228), (84, 236383), (98, 202614), (147, 135076), (196, 101307), (294, 67538), (588, 33769)]