19093396

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21997}}^1$

素因数の和:22039

約数の個数: 24

約数和(自身を含む): 39420416

約数和(自身を除く): 20327020

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 21997, 43994, 87988, 153979, 307958, 615916, 681907, 1363814, 2727628, 4773349, 9546698, 19093396]

約数ペア:

[(1, 19093396), (2, 9546698), (4, 4773349), (7, 2727628), (14, 1363814), (28, 681907), (31, 615916), (62, 307958), (124, 153979), (217, 87988), (434, 43994), (868, 21997)]