21802398

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 48755520

約数和(自身を除く): 26953122

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 53, 74, 102, 106, 109, 111, 159, 218, 222, 318, 327, 629, 654, 901, 1258, 1802, 1853, 1887, 1961, 2703, 3706, 3774, 3922, 4033, 5406, 5559, 5777, 5883, 8066, 11118, 11554, 11766, 12099, 17331, 24198, 33337, 34662, 66674, 68561, 98209, 100011, 137122, 196418, 200022, 205683, 213749, 294627, 411366, 427498, 589254, 641247, 1282494, 3633733, 7267466, 10901199, 21802398]

約数ペア:

[(1, 21802398), (2, 10901199), (3, 7267466), (6, 3633733), (17, 1282494), (34, 641247), (37, 589254), (51, 427498), (53, 411366), (74, 294627), (102, 213749), (106, 205683), (109, 200022), (111, 196418), (159, 137122), (218, 100011), (222, 98209), (318, 68561), (327, 66674), (629, 34662), (654, 33337), (901, 24198), (1258, 17331), (1802, 12099), (1853, 11766), (1887, 11554), (1961, 11118), (2703, 8066), (3706, 5883), (3774, 5777), (3922, 5559), (4033, 5406)]