19796589

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 30729600

約数和(自身を除く): 10933011

約数列:

[1, 3, 9, 27, 29, 87, 131, 193, 261, 393, 579, 783, 1179, 1737, 3537, 3799, 5211, 5597, 11397, 16791, 25283, 34191, 50373, 75849, 102573, 151119, 227547, 682641, 733207, 2199621, 6598863, 19796589]

約数ペア:

[(1, 19796589), (3, 6598863), (9, 2199621), (27, 733207), (29, 682641), (87, 227547), (131, 151119), (193, 102573), (261, 75849), (393, 50373), (579, 34191), (783, 25283), (1179, 16791), (1737, 11397), (3537, 5597), (3799, 5211)]