19281112

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{4327}}^1$

素因数の和:4890

約数の個数: 16

約数和(自身を含む): 36225360

約数和(自身を除く): 16944248

約数列:

[1, 2, 4, 8, 557, 1114, 2228, 4327, 4456, 8654, 17308, 34616, 2410139, 4820278, 9640556, 19281112]

約数ペア:

[(1, 19281112), (2, 9640556), (4, 4820278), (8, 2410139), (557, 34616), (1114, 17308), (2228, 8654), (4327, 4456)]