19315846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{8693}}^1$

素因数の和:8807

約数の個数: 16

約数和(自身を含む): 31924368

約数和(自身を除く): 12608522

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 8693, 17386, 95623, 191246, 877993, 1755986, 9657923, 19315846]

約数ペア:

[(1, 19315846), (2, 9657923), (11, 1755986), (22, 877993), (101, 191246), (202, 95623), (1111, 17386), (2222, 8693)]