19749609

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2293}}^1$

素因数の和:2342

約数の個数: 32

約数和(自身を含む): 33033600

約数和(自身を除く): 13283991

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 2293, 2871, 6879, 8613, 20637, 25223, 61911, 66497, 75669, 199491, 227007, 598473, 681021, 731467, 1795419, 2194401, 6583203, 19749609]

約数ペア:

[(1, 19749609), (3, 6583203), (9, 2194401), (11, 1795419), (27, 731467), (29, 681021), (33, 598473), (87, 227007), (99, 199491), (261, 75669), (297, 66497), (319, 61911), (783, 25223), (957, 20637), (2293, 8613), (2871, 6879)]