19511260

素因数分解:

$2^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2089}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 41081040

約数和(自身を除く): 21569780

約数列:

[1, 2, 4, 5, 10, 20, 467, 934, 1868, 2089, 2335, 4178, 4670, 8356, 9340, 10445, 20890, 41780, 975563, 1951126, 3902252, 4877815, 9755630, 19511260]

約数ペア:

[(1, 19511260), (2, 9755630), (4, 4877815), (5, 3902252), (10, 1951126), (20, 975563), (467, 41780), (934, 20890), (1868, 10445), (2089, 9340), (2335, 8356), (4178, 4670)]