19434303

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 34318080

約数和(自身を除く): 14883777

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 107, 189, 217, 279, 321, 651, 749, 837, 961, 963, 1953, 2247, 2883, 2889, 3317, 5859, 6727, 6741, 8649, 9951, 20181, 20223, 23219, 25947, 29853, 60543, 69657, 89559, 102827, 181629, 208971, 308481, 626913, 719789, 925443, 2159367, 2776329, 6478101, 19434303]

約数ペア:

[(1, 19434303), (3, 6478101), (7, 2776329), (9, 2159367), (21, 925443), (27, 719789), (31, 626913), (63, 308481), (93, 208971), (107, 181629), (189, 102827), (217, 89559), (279, 69657), (321, 60543), (651, 29853), (749, 25947), (837, 23219), (961, 20223), (963, 20181), (1953, 9951), (2247, 8649), (2883, 6741), (2889, 6727), (3317, 5859)]