11856988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 25683840

約数和(自身を除く): 13826852

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 1091, 2182, 2717, 4364, 5434, 10868, 12001, 14183, 20729, 24002, 28366, 41458, 48004, 56732, 82916, 156013, 228019, 269477, 312026, 456038, 538954, 624052, 912076, 1077908, 2964247, 5928494, 11856988]

約数ペア:

[(1, 11856988), (2, 5928494), (4, 2964247), (11, 1077908), (13, 912076), (19, 624052), (22, 538954), (26, 456038), (38, 312026), (44, 269477), (52, 228019), (76, 156013), (143, 82916), (209, 56732), (247, 48004), (286, 41458), (418, 28366), (494, 24002), (572, 20729), (836, 14183), (988, 12001), (1091, 10868), (2182, 5434), (2717, 4364)]