22156866

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 50656320

約数和(自身を除く): 28499454

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 109, 138, 207, 218, 327, 414, 491, 654, 981, 982, 1473, 1962, 2507, 2946, 4419, 5014, 7521, 8838, 11293, 15042, 22563, 22586, 33879, 45126, 53519, 67758, 101637, 107038, 160557, 203274, 321114, 481671, 963342, 1230937, 2461874, 3692811, 7385622, 11078433, 22156866]

約数ペア:

[(1, 22156866), (2, 11078433), (3, 7385622), (6, 3692811), (9, 2461874), (18, 1230937), (23, 963342), (46, 481671), (69, 321114), (109, 203274), (138, 160557), (207, 107038), (218, 101637), (327, 67758), (414, 53519), (491, 45126), (654, 33879), (981, 22586), (982, 22563), (1473, 15042), (1962, 11293), (2507, 8838), (2946, 7521), (4419, 5014)]