19289584

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{3181}}^1$

素因数の和:3568

約数の個数: 20

約数和(自身を含む): 37483960

約数和(自身を除く): 18194376

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 3181, 6064, 6362, 12724, 25448, 50896, 1205599, 2411198, 4822396, 9644792, 19289584]

約数ペア:

[(1, 19289584), (2, 9644792), (4, 4822396), (8, 2411198), (16, 1205599), (379, 50896), (758, 25448), (1516, 12724), (3032, 6362), (3181, 6064)]