19405680842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{383}}^1\times {\mathrm{2953}}^1$

素因数の和:3734

約数の個数: 32

約数和(自身を含む): 30545399808

約数和(自身を除く): 11139718966

約数列:

[1, 2, 23, 46, 373, 383, 746, 766, 2953, 5906, 8579, 8809, 17158, 17618, 67919, 135838, 142859, 285718, 1101469, 1130999, 2202938, 2261998, 3285757, 6571514, 25333787, 26012977, 50667574, 52025954, 421862627, 843725254, 9702840421, 19405680842]

約数ペア:

[(1, 19405680842), (2, 9702840421), (23, 843725254), (46, 421862627), (373, 52025954), (383, 50667574), (746, 26012977), (766, 25333787), (2953, 6571514), (5906, 3285757), (8579, 2261998), (8809, 2202938), (17158, 1130999), (17618, 1101469), (67919, 285718), (135838, 142859)]