21815244

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{6121}}^1$

素因数の和:6148

約数の個数: 60

約数和(自身を含む): 62224008

約数和(自身を除く): 40408764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 297, 324, 396, 594, 891, 1188, 1782, 3564, 6121, 12242, 18363, 24484, 36726, 55089, 67331, 73452, 110178, 134662, 165267, 201993, 220356, 269324, 330534, 403986, 495801, 605979, 661068, 807972, 991602, 1211958, 1817937, 1983204, 2423916, 3635874, 5453811, 7271748, 10907622, 21815244]

約数ペア:

[(1, 21815244), (2, 10907622), (3, 7271748), (4, 5453811), (6, 3635874), (9, 2423916), (11, 1983204), (12, 1817937), (18, 1211958), (22, 991602), (27, 807972), (33, 661068), (36, 605979), (44, 495801), (54, 403986), (66, 330534), (81, 269324), (99, 220356), (108, 201993), (132, 165267), (162, 134662), (198, 110178), (297, 73452), (324, 67331), (396, 55089), (594, 36726), (891, 24484), (1188, 18363), (1782, 12242), (3564, 6121)]