22191906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 28611294

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 59, 66, 82, 118, 123, 139, 177, 246, 278, 354, 417, 451, 649, 834, 902, 1298, 1353, 1529, 1947, 2419, 2706, 3058, 3894, 4587, 4838, 5699, 7257, 8201, 9174, 11398, 14514, 16402, 17097, 24603, 26609, 34194, 49206, 53218, 62689, 79827, 90211, 125378, 159654, 180422, 188067, 270633, 336241, 376134, 541266, 672482, 1008723, 2017446, 3698651, 7397302, 11095953, 22191906]

約数ペア:

[(1, 22191906), (2, 11095953), (3, 7397302), (6, 3698651), (11, 2017446), (22, 1008723), (33, 672482), (41, 541266), (59, 376134), (66, 336241), (82, 270633), (118, 188067), (123, 180422), (139, 159654), (177, 125378), (246, 90211), (278, 79827), (354, 62689), (417, 53218), (451, 49206), (649, 34194), (834, 26609), (902, 24603), (1298, 17097), (1353, 16402), (1529, 14514), (1947, 11398), (2419, 9174), (2706, 8201), (3058, 7257), (3894, 5699), (4587, 4838)]