19230481917

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{739}}^1\times {\mathrm{1033}}^1$

素因数の和:2095

約数の個数: 40

約数和(自身を含む): 28886320320

約数和(自身を除く): 9655838403

約数列:

[1, 3, 9, 27, 81, 311, 739, 933, 1033, 2217, 2799, 3099, 6651, 8397, 9297, 19953, 25191, 27891, 59859, 83673, 229829, 321263, 689487, 763387, 963789, 2068461, 2290161, 2891367, 6205383, 6870483, 8674101, 18616149, 20611449, 26022303, 61834347, 237413357, 712240071, 2136720213, 6410160639, 19230481917]

約数ペア:

[(1, 19230481917), (3, 6410160639), (9, 2136720213), (27, 712240071), (81, 237413357), (311, 61834347), (739, 26022303), (933, 20611449), (1033, 18616149), (2217, 8674101), (2799, 6870483), (3099, 6205383), (6651, 2891367), (8397, 2290161), (9297, 2068461), (19953, 963789), (25191, 763387), (27891, 689487), (59859, 321263), (83673, 229829)]