13391884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 27377280

約数和(自身を除く): 13985396

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 83, 166, 193, 209, 332, 386, 418, 772, 836, 913, 1577, 1826, 2123, 3154, 3652, 3667, 4246, 6308, 7334, 8492, 14668, 16019, 17347, 32038, 34694, 40337, 64076, 69388, 80674, 161348, 176209, 304361, 352418, 608722, 704836, 1217444, 3347971, 6695942, 13391884]

約数ペア:

[(1, 13391884), (2, 6695942), (4, 3347971), (11, 1217444), (19, 704836), (22, 608722), (38, 352418), (44, 304361), (76, 176209), (83, 161348), (166, 80674), (193, 69388), (209, 64076), (332, 40337), (386, 34694), (418, 32038), (772, 17347), (836, 16019), (913, 14668), (1577, 8492), (1826, 7334), (2123, 6308), (3154, 4246), (3652, 3667)]