19207898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21977}}^1$

素因数の和:22021

約数の個数: 16

約数和(自身を含む): 31648320

約数和(自身を除く): 12440422

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 21977, 43954, 417563, 505471, 835126, 1010942, 9603949, 19207898]

約数ペア:

[(1, 19207898), (2, 9603949), (19, 1010942), (23, 835126), (38, 505471), (46, 417563), (437, 43954), (874, 21977)]