19434586

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{653}}^1$

素因数の和:1325

約数の個数: 16

約数和(自身を含む): 30513024

約数和(自身を除く): 11078438

約数列:

[1, 2, 23, 46, 647, 653, 1294, 1306, 14881, 15019, 29762, 30038, 422491, 844982, 9717293, 19434586]

約数ペア:

[(1, 19434586), (2, 9717293), (23, 844982), (46, 422491), (647, 30038), (653, 29762), (1294, 15019), (1306, 14881)]