19756046596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1193}}^1$

素因数の和:1382

約数の個数: 144

約数和(自身を含む): 43609503168

約数和(自身を除く): 23853456572

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 131, 143, 169, 187, 221, 262, 286, 338, 374, 442, 524, 572, 676, 748, 884, 1193, 1441, 1703, 1859, 2227, 2386, 2431, 2873, 2882, 3406, 3718, 4454, 4772, 4862, 5746, 5764, 6812, 7436, 8908, 9724, 11492, 13123, 15509, 18733, 20281, 22139, 24497, 26246, 28951, 31018, 31603, 37466, 40562, 44278, 48994, 52492, 57902, 62036, 63206, 74932, 81124, 88556, 97988, 115804, 126412, 156283, 170599, 201617, 223091, 243529, 263653, 312566, 318461, 341198, 376363, 403234, 446182, 487058, 527306, 625132, 636922, 682396, 752726, 806468, 892364, 974116, 1054612, 1273844, 1505452, 1719113, 2031679, 2217787, 2656811, 2900183, 3427489, 3438226, 4063358, 4139993, 4435574, 5313622, 5800366, 6854978, 6876452, 8126716, 8279986, 8871148, 10627244, 11600732, 13709956, 16559972, 22348469, 26411827, 29224921, 34538543, 37702379, 44696938, 52823654, 58449842, 69077086, 75404758, 89393876, 105647308, 116899684, 138154172, 150809516, 290530097, 379923973, 449001059, 581060194, 759847946, 898002118, 1162120388, 1519695892, 1796004236, 4939011649, 9878023298, 19756046596]

約数ペア:

[(1, 19756046596), (2, 9878023298), (4, 4939011649), (11, 1796004236), (13, 1519695892), (17, 1162120388), (22, 898002118), (26, 759847946), (34, 581060194), (44, 449001059), (52, 379923973), (68, 290530097), (131, 150809516), (143, 138154172), (169, 116899684), (187, 105647308), (221, 89393876), (262, 75404758), (286, 69077086), (338, 58449842), (374, 52823654), (442, 44696938), (524, 37702379), (572, 34538543), (676, 29224921), (748, 26411827), (884, 22348469), (1193, 16559972), (1441, 13709956), (1703, 11600732), (1859, 10627244), (2227, 8871148), (2386, 8279986), (2431, 8126716), (2873, 6876452), (2882, 6854978), (3406, 5800366), (3718, 5313622), (4454, 4435574), (4772, 4139993), (4862, 4063358), (5746, 3438226), (5764, 3427489), (6812, 2900183), (7436, 2656811), (8908, 2217787), (9724, 2031679), (11492, 1719113), (13123, 1505452), (15509, 1273844), (18733, 1054612), (20281, 974116), (22139, 892364), (24497, 806468), (26246, 752726), (28951, 682396), (31018, 636922), (31603, 625132), (37466, 527306), (40562, 487058), (44278, 446182), (48994, 403234), (52492, 376363), (57902, 341198), (62036, 318461), (63206, 312566), (74932, 263653), (81124, 243529), (88556, 223091), (97988, 201617), (115804, 170599), (126412, 156283)]