11983756

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 36

約数和(自身を含む): 22765512

約数和(自身を除く): 10781756

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 193, 361, 386, 722, 772, 817, 1444, 1634, 3268, 3667, 7334, 8299, 14668, 15523, 16598, 31046, 33196, 62092, 69673, 139346, 157681, 278692, 315362, 630724, 2995939, 5991878, 11983756]

約数ペア:

[(1, 11983756), (2, 5991878), (4, 2995939), (19, 630724), (38, 315362), (43, 278692), (76, 157681), (86, 139346), (172, 69673), (193, 62092), (361, 33196), (386, 31046), (722, 16598), (772, 15523), (817, 14668), (1444, 8299), (1634, 7334), (3268, 3667)]