19404196

素因数分解:

$2^2\times 7^3\times {\mathrm{14143}}^1$

素因数の和:14168

約数の個数: 24

約数和(自身を含む): 39603200

約数和(自身を除く): 20199004

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 14143, 28286, 56572, 99001, 198002, 396004, 693007, 1386014, 2772028, 4851049, 9702098, 19404196]

約数ペア:

[(1, 19404196), (2, 9702098), (4, 4851049), (7, 2772028), (14, 1386014), (28, 693007), (49, 396004), (98, 198002), (196, 99001), (343, 56572), (686, 28286), (1372, 14143)]