2221736006

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8352391}}^1$

素因数の和:8352419

約数の個数: 16

約数和(自身を含む): 4009148160

約数和(自身を除く): 1787412154

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 8352391, 16704782, 58466737, 116933474, 158695429, 317390858, 1110868003, 2221736006]

約数ペア:

[(1, 2221736006), (2, 1110868003), (7, 317390858), (14, 158695429), (19, 116933474), (38, 58466737), (133, 16704782), (266, 8352391)]