19488604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1721}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 36162000

約数和(自身を除く): 16673396

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 1721, 2831, 3442, 5662, 6884, 11324, 32699, 65398, 130796, 256429, 512858, 1025716, 4872151, 9744302, 19488604]

約数ペア:

[(1, 19488604), (2, 9744302), (4, 4872151), (19, 1025716), (38, 512858), (76, 256429), (149, 130796), (298, 65398), (596, 32699), (1721, 11324), (2831, 6884), (3442, 5662)]