19902642

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1069}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 41601600

約数和(自身を除く): 21698958

約数列:

[1, 2, 3, 6, 29, 58, 87, 107, 174, 214, 321, 642, 1069, 2138, 3103, 3207, 6206, 6414, 9309, 18618, 31001, 62002, 93003, 114383, 186006, 228766, 343149, 686298, 3317107, 6634214, 9951321, 19902642]

約数ペア:

[(1, 19902642), (2, 9951321), (3, 6634214), (6, 3317107), (29, 686298), (58, 343149), (87, 228766), (107, 186006), (174, 114383), (214, 93003), (321, 62002), (642, 31001), (1069, 18618), (2138, 9309), (3103, 6414), (3207, 6206)]