19884345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{953}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 34618752

約数和(自身を除く): 14734407

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 195, 321, 535, 953, 1391, 1605, 2859, 4173, 4765, 6955, 12389, 14295, 20865, 37167, 61945, 101971, 185835, 305913, 509855, 1325623, 1529565, 3976869, 6628115, 19884345]

約数ペア:

[(1, 19884345), (3, 6628115), (5, 3976869), (13, 1529565), (15, 1325623), (39, 509855), (65, 305913), (107, 185835), (195, 101971), (321, 61945), (535, 37167), (953, 20865), (1391, 14295), (1605, 12389), (2859, 6955), (4173, 4765)]