19048975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{613}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 26038512

約数和(自身を除く): 6989537

約数列:

[1, 5, 11, 25, 55, 113, 275, 565, 613, 1243, 2825, 3065, 6215, 6743, 15325, 31075, 33715, 69269, 168575, 346345, 761959, 1731725, 3809795, 19048975]

約数ペア:

[(1, 19048975), (5, 3809795), (11, 1731725), (25, 761959), (55, 346345), (113, 168575), (275, 69269), (565, 33715), (613, 31075), (1243, 15325), (2825, 6743), (3065, 6215)]