21835276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3001}}^1$

素因数の和:3129

約数の個数: 24

約数和(自身を含む): 40851216

約数和(自身を除く): 19015940

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3001, 3638, 6002, 7276, 12004, 51017, 102034, 204068, 321107, 642214, 1284428, 5458819, 10917638, 21835276]

約数ペア:

[(1, 21835276), (2, 10917638), (4, 5458819), (17, 1284428), (34, 642214), (68, 321107), (107, 204068), (214, 102034), (428, 51017), (1819, 12004), (3001, 7276), (3638, 6002)]