21711576

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8783}}^1$

素因数の和:8895

約数の個数: 32

約数和(自身を含む): 54812160

約数和(自身を除く): 33100584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8783, 17566, 26349, 35132, 52698, 70264, 105396, 210792, 904649, 1809298, 2713947, 3618596, 5427894, 7237192, 10855788, 21711576]

約数ペア:

[(1, 21711576), (2, 10855788), (3, 7237192), (4, 5427894), (6, 3618596), (8, 2713947), (12, 1809298), (24, 904649), (103, 210792), (206, 105396), (309, 70264), (412, 52698), (618, 35132), (824, 26349), (1236, 17566), (2472, 8783)]