22191972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1889}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 34961628

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 132, 178, 267, 356, 534, 979, 1068, 1889, 1958, 2937, 3778, 3916, 5667, 5874, 7556, 11334, 11748, 20779, 22668, 41558, 62337, 83116, 124674, 168121, 249348, 336242, 504363, 672484, 1008726, 1849331, 2017452, 3698662, 5547993, 7397324, 11095986, 22191972]

約数ペア:

[(1, 22191972), (2, 11095986), (3, 7397324), (4, 5547993), (6, 3698662), (11, 2017452), (12, 1849331), (22, 1008726), (33, 672484), (44, 504363), (66, 336242), (89, 249348), (132, 168121), (178, 124674), (267, 83116), (356, 62337), (534, 41558), (979, 22668), (1068, 20779), (1889, 11748), (1958, 11334), (2937, 7556), (3778, 5874), (3916, 5667)]