19008873

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 33022080

約数和(自身を除く): 14013207

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 323, 503, 663, 741, 969, 1509, 1989, 2223, 2907, 4199, 4527, 6539, 8551, 9557, 12597, 19617, 25653, 28671, 37791, 58851, 76959, 86013, 111163, 124241, 162469, 333489, 372723, 487407, 1000467, 1118169, 1462221, 2112097, 6336291, 19008873]

約数ペア:

[(1, 19008873), (3, 6336291), (9, 2112097), (13, 1462221), (17, 1118169), (19, 1000467), (39, 487407), (51, 372723), (57, 333489), (117, 162469), (153, 124241), (171, 111163), (221, 86013), (247, 76959), (323, 58851), (503, 37791), (663, 28671), (741, 25653), (969, 19617), (1509, 12597), (1989, 9557), (2223, 8551), (2907, 6539), (4199, 4527)]