19132443

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 40

約数和(自身を含む): 31624560

約数和(自身を除く): 12492117

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 109, 197, 297, 327, 591, 891, 981, 1199, 1773, 2167, 2943, 3597, 5319, 6501, 8829, 10791, 15957, 19503, 21473, 32373, 58509, 64419, 97119, 175527, 193257, 236203, 579771, 708609, 1739313, 2125827, 6377481, 19132443]

約数ペア:

[(1, 19132443), (3, 6377481), (9, 2125827), (11, 1739313), (27, 708609), (33, 579771), (81, 236203), (99, 193257), (109, 175527), (197, 97119), (297, 64419), (327, 58509), (591, 32373), (891, 21473), (981, 19503), (1199, 15957), (1773, 10791), (2167, 8829), (2943, 6501), (3597, 5319)]