19103804902

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{6491}}^1$

素因数の和:6773

約数の個数: 64

約数和(自身を含む): 35843318784

約数和(自身を除く): 16739513882

約数列:

[1, 2, 7, 13, 14, 26, 91, 103, 157, 182, 206, 314, 721, 1099, 1339, 1442, 2041, 2198, 2678, 4082, 6491, 9373, 12982, 14287, 16171, 18746, 28574, 32342, 45437, 84383, 90874, 113197, 168766, 210223, 226394, 420446, 590681, 668573, 1019087, 1181362, 1337146, 1471561, 2038174, 2943122, 4680011, 7133609, 8691449, 9360022, 13248131, 14267218, 17382898, 26496262, 60840143, 92736917, 104965961, 121680286, 185473834, 209931922, 734761727, 1364557493, 1469523454, 2729114986, 9551902451, 19103804902]

約数ペア:

[(1, 19103804902), (2, 9551902451), (7, 2729114986), (13, 1469523454), (14, 1364557493), (26, 734761727), (91, 209931922), (103, 185473834), (157, 121680286), (182, 104965961), (206, 92736917), (314, 60840143), (721, 26496262), (1099, 17382898), (1339, 14267218), (1442, 13248131), (2041, 9360022), (2198, 8691449), (2678, 7133609), (4082, 4680011), (6491, 2943122), (9373, 2038174), (12982, 1471561), (14287, 1337146), (16171, 1181362), (18746, 1019087), (28574, 668573), (32342, 590681), (45437, 420446), (84383, 226394), (90874, 210223), (113197, 168766)]