19082918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{887}}^1$

素因数の和:1267

約数の個数: 16

約数和(自身を含む): 29666304

約数和(自身を除く): 10583386

約数列:

[1, 2, 31, 62, 347, 694, 887, 1774, 10757, 21514, 27497, 54994, 307789, 615578, 9541459, 19082918]

約数ペア:

[(1, 19082918), (2, 9541459), (31, 615578), (62, 307789), (347, 54994), (694, 27497), (887, 21514), (1774, 10757)]