19024910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 36009792

約数和(自身を除く): 16984882

約数列:

[1, 2, 5, 10, 23, 46, 115, 181, 230, 362, 457, 905, 914, 1810, 2285, 4163, 4570, 8326, 10511, 20815, 21022, 41630, 52555, 82717, 105110, 165434, 413585, 827170, 1902491, 3804982, 9512455, 19024910]

約数ペア:

[(1, 19024910), (2, 9512455), (5, 3804982), (10, 1902491), (23, 827170), (46, 413585), (115, 165434), (181, 105110), (230, 82717), (362, 52555), (457, 41630), (905, 21022), (914, 20815), (1810, 10511), (2285, 8326), (4163, 4570)]