19266039

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 31046400

約数和(自身を除く): 11780361

約数列:

[1, 3, 9, 13, 27, 39, 117, 131, 351, 393, 419, 1179, 1257, 1703, 3537, 3771, 5109, 5447, 11313, 15327, 16341, 45981, 49023, 54889, 147069, 164667, 494001, 713557, 1482003, 2140671, 6422013, 19266039]

約数ペア:

[(1, 19266039), (3, 6422013), (9, 2140671), (13, 1482003), (27, 713557), (39, 494001), (117, 164667), (131, 147069), (351, 54889), (393, 49023), (419, 45981), (1179, 16341), (1257, 15327), (1703, 11313), (3537, 5447), (3771, 5109)]