19093954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27997}}^1$

素因数の和:28041

約数の個数: 16

約数和(自身を含む): 32253696

約数和(自身を除く): 13159742

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 27997, 55994, 307967, 615934, 867907, 1735814, 9546977, 19093954]

約数ペア:

[(1, 19093954), (2, 9546977), (11, 1735814), (22, 867907), (31, 615934), (62, 307967), (341, 55994), (682, 27997)]