19235425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 26292960

約数和(自身を除く): 7057535

約数列:

[1, 5, 11, 25, 55, 113, 275, 565, 619, 1243, 2825, 3095, 6215, 6809, 15475, 31075, 34045, 69947, 170225, 349735, 769417, 1748675, 3847085, 19235425]

約数ペア:

[(1, 19235425), (5, 3847085), (11, 1748675), (25, 769417), (55, 349735), (113, 170225), (275, 69947), (565, 34045), (619, 31075), (1243, 15475), (2825, 6809), (3095, 6215)]