11813516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 25589760

約数和(自身を除く): 13776244

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 1087, 2174, 2717, 4348, 5434, 10868, 11957, 14131, 20653, 23914, 28262, 41306, 47828, 56524, 82612, 155441, 227183, 268489, 310882, 454366, 536978, 621764, 908732, 1073956, 2953379, 5906758, 11813516]

約数ペア:

[(1, 11813516), (2, 5906758), (4, 2953379), (11, 1073956), (13, 908732), (19, 621764), (22, 536978), (26, 454366), (38, 310882), (44, 268489), (52, 227183), (76, 155441), (143, 82612), (209, 56524), (247, 47828), (286, 41306), (418, 28262), (494, 23914), (572, 20653), (836, 14131), (988, 11957), (1087, 10868), (2174, 5434), (2717, 4348)]