21342577986

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:856

約数の個数: 96

約数和(自身を含む): 47445285888

約数和(自身を除く): 26102707902

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 191, 219, 277, 307, 382, 438, 554, 573, 614, 657, 831, 921, 1146, 1314, 1662, 1719, 1842, 2493, 2763, 3438, 4986, 5526, 13943, 20221, 22411, 27886, 40442, 41829, 44822, 52907, 58637, 60663, 67233, 83658, 85039, 105814, 117274, 121326, 125487, 134466, 158721, 170078, 175911, 181989, 201699, 250974, 255117, 317442, 351822, 363978, 403398, 476163, 510234, 527733, 765351, 952326, 1055466, 1530702, 3862211, 4280501, 6207847, 7724422, 8561002, 11586633, 12415694, 12841503, 16242449, 18623541, 23173266, 25683006, 32484898, 34759899, 37247082, 38524509, 48727347, 55870623, 69519798, 77049018, 97454694, 111741246, 146182041, 292364082, 1185698777, 2371397554, 3557096331, 7114192662, 10671288993, 21342577986]

約数ペア:

[(1, 21342577986), (2, 10671288993), (3, 7114192662), (6, 3557096331), (9, 2371397554), (18, 1185698777), (73, 292364082), (146, 146182041), (191, 111741246), (219, 97454694), (277, 77049018), (307, 69519798), (382, 55870623), (438, 48727347), (554, 38524509), (573, 37247082), (614, 34759899), (657, 32484898), (831, 25683006), (921, 23173266), (1146, 18623541), (1314, 16242449), (1662, 12841503), (1719, 12415694), (1842, 11586633), (2493, 8561002), (2763, 7724422), (3438, 6207847), (4986, 4280501), (5526, 3862211), (13943, 1530702), (20221, 1055466), (22411, 952326), (27886, 765351), (40442, 527733), (41829, 510234), (44822, 476163), (52907, 403398), (58637, 363978), (60663, 351822), (67233, 317442), (83658, 255117), (85039, 250974), (105814, 201699), (117274, 181989), (121326, 175911), (125487, 170078), (134466, 158721)]