21366642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{619}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 46782720

約数和(自身を除く): 25416078

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 523, 619, 1046, 1238, 1569, 1857, 3138, 3714, 5753, 6809, 11506, 13618, 17259, 20427, 34518, 40854, 323737, 647474, 971211, 1942422, 3561107, 7122214, 10683321, 21366642]

約数ペア:

[(1, 21366642), (2, 10683321), (3, 7122214), (6, 3561107), (11, 1942422), (22, 971211), (33, 647474), (66, 323737), (523, 40854), (619, 34518), (1046, 20427), (1238, 17259), (1569, 13618), (1857, 11506), (3138, 6809), (3714, 5753)]