21978066

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3433}}^1$

素因数の和:3546

約数の個数: 32

約数和(自身を含む): 48460608

約数和(自身を除く): 26482542

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 97, 194, 291, 582, 1067, 2134, 3201, 3433, 6402, 6866, 10299, 20598, 37763, 75526, 113289, 226578, 333001, 666002, 999003, 1998006, 3663011, 7326022, 10989033, 21978066]

約数ペア:

[(1, 21978066), (2, 10989033), (3, 7326022), (6, 3663011), (11, 1998006), (22, 999003), (33, 666002), (66, 333001), (97, 226578), (194, 113289), (291, 75526), (582, 37763), (1067, 20598), (2134, 10299), (3201, 6866), (3433, 6402)]