19783566

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2437}}^1$

素因数の和:2497

約数の個数: 48

約数和(自身を含む): 47921328

約数和(自身を除く): 28137762

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 66, 82, 99, 123, 198, 246, 369, 451, 738, 902, 1353, 2437, 2706, 4059, 4874, 7311, 8118, 14622, 21933, 26807, 43866, 53614, 80421, 99917, 160842, 199834, 241263, 299751, 482526, 599502, 899253, 1099087, 1798506, 2198174, 3297261, 6594522, 9891783, 19783566]

約数ペア:

[(1, 19783566), (2, 9891783), (3, 6594522), (6, 3297261), (9, 2198174), (11, 1798506), (18, 1099087), (22, 899253), (33, 599502), (41, 482526), (66, 299751), (82, 241263), (99, 199834), (123, 160842), (198, 99917), (246, 80421), (369, 53614), (451, 43866), (738, 26807), (902, 21933), (1353, 14622), (2437, 8118), (2706, 7311), (4059, 4874)]