21483606

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 25794474

約数列:

[1, 2, 3, 6, 29, 37, 47, 58, 71, 74, 87, 94, 111, 141, 142, 174, 213, 222, 282, 426, 1073, 1363, 1739, 2059, 2146, 2627, 2726, 3219, 3337, 3478, 4089, 4118, 5217, 5254, 6177, 6438, 6674, 7881, 8178, 10011, 10434, 12354, 15762, 20022, 50431, 76183, 96773, 100862, 123469, 151293, 152366, 193546, 228549, 246938, 290319, 302586, 370407, 457098, 580638, 740814, 3580601, 7161202, 10741803, 21483606]

約数ペア:

[(1, 21483606), (2, 10741803), (3, 7161202), (6, 3580601), (29, 740814), (37, 580638), (47, 457098), (58, 370407), (71, 302586), (74, 290319), (87, 246938), (94, 228549), (111, 193546), (141, 152366), (142, 151293), (174, 123469), (213, 100862), (222, 96773), (282, 76183), (426, 50431), (1073, 20022), (1363, 15762), (1739, 12354), (2059, 10434), (2146, 10011), (2627, 8178), (2726, 7881), (3219, 6674), (3337, 6438), (3478, 6177), (4089, 5254), (4118, 5217)]