11699212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21991}}^1$

素因数の和:22021

約数の個数: 24

約数和(自身を含む): 24631040

約数和(自身を除く): 12931828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 21991, 43982, 87964, 153937, 307874, 417829, 615748, 835658, 1671316, 2924803, 5849606, 11699212]

約数ペア:

[(1, 11699212), (2, 5849606), (4, 2924803), (7, 1671316), (14, 835658), (19, 615748), (28, 417829), (38, 307874), (76, 153937), (133, 87964), (266, 43982), (532, 21991)]