2019021484

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{52639}}^1$

素因数の和:52909

約数の個数: 24

約数和(自身を含む): 3631738880

約数和(自身を除く): 1612717396

約数列:

[1, 2, 4, 43, 86, 172, 223, 446, 892, 9589, 19178, 38356, 52639, 105278, 210556, 2263477, 4526954, 9053908, 11738497, 23476994, 46953988, 504755371, 1009510742, 2019021484]

約数ペア:

[(1, 2019021484), (2, 1009510742), (4, 504755371), (43, 46953988), (86, 23476994), (172, 11738497), (223, 9053908), (446, 4526954), (892, 2263477), (9589, 210556), (19178, 105278), (38356, 52639)]