19752444099

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1\times {\mathrm{1427}}^1$

素因数の和:2840

約数の個数: 48

約数和(自身を含む): 30569710080

約数和(自身を除く): 10817265981

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 1327, 1427, 3477, 3981, 4281, 10431, 11943, 12843, 25213, 27113, 75639, 80947, 81339, 87047, 226917, 242841, 244017, 261141, 728523, 783423, 1537993, 1653893, 1893629, 4613979, 4961679, 5680887, 13841937, 14885037, 17042661, 35978951, 107936853, 115511369, 323810559, 346534107, 1039602321, 2194716011, 6584148033, 19752444099]

約数ペア:

[(1, 19752444099), (3, 6584148033), (9, 2194716011), (19, 1039602321), (57, 346534107), (61, 323810559), (171, 115511369), (183, 107936853), (549, 35978951), (1159, 17042661), (1327, 14885037), (1427, 13841937), (3477, 5680887), (3981, 4961679), (4281, 4613979), (10431, 1893629), (11943, 1653893), (12843, 1537993), (25213, 783423), (27113, 728523), (75639, 261141), (80947, 244017), (81339, 242841), (87047, 226917)]