21569226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1777}}^1$

素因数の和:1823

約数の個数: 48

約数和(自身を含む): 52401216

約数和(自身を除く): 30831990

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 289, 357, 578, 714, 867, 1734, 1777, 2023, 3554, 4046, 5331, 6069, 10662, 12138, 12439, 24878, 30209, 37317, 60418, 74634, 90627, 181254, 211463, 422926, 513553, 634389, 1027106, 1268778, 1540659, 3081318, 3594871, 7189742, 10784613, 21569226]

約数ペア:

[(1, 21569226), (2, 10784613), (3, 7189742), (6, 3594871), (7, 3081318), (14, 1540659), (17, 1268778), (21, 1027106), (34, 634389), (42, 513553), (51, 422926), (102, 211463), (119, 181254), (238, 90627), (289, 74634), (357, 60418), (578, 37317), (714, 30209), (867, 24878), (1734, 12439), (1777, 12138), (2023, 10662), (3554, 6069), (4046, 5331)]