19870488

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{8363}}^1$

素因数の和:8389

約数の個数: 64

約数和(自身を含む): 60220800

約数和(自身を除く): 40350312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 8363, 16726, 25089, 33452, 50178, 66904, 75267, 91993, 100356, 150534, 183986, 200712, 225801, 275979, 301068, 367972, 451602, 551958, 602136, 735944, 827937, 903204, 1103916, 1655874, 1806408, 2207832, 2483811, 3311748, 4967622, 6623496, 9935244, 19870488]

約数ペア:

[(1, 19870488), (2, 9935244), (3, 6623496), (4, 4967622), (6, 3311748), (8, 2483811), (9, 2207832), (11, 1806408), (12, 1655874), (18, 1103916), (22, 903204), (24, 827937), (27, 735944), (33, 602136), (36, 551958), (44, 451602), (54, 367972), (66, 301068), (72, 275979), (88, 225801), (99, 200712), (108, 183986), (132, 150534), (198, 100356), (216, 91993), (264, 75267), (297, 66904), (396, 50178), (594, 33452), (792, 25089), (1188, 16726), (2376, 8363)]