19002788

素因数分解:

$2^2\times 7^2\times {\mathrm{96953}}^1$

素因数の和:96971

約数の個数: 18

約数和(自身を含む): 38684646

約数和(自身を除く): 19681858

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 96953, 193906, 387812, 678671, 1357342, 2714684, 4750697, 9501394, 19002788]

約数ペア:

[(1, 19002788), (2, 9501394), (4, 4750697), (7, 2714684), (14, 1357342), (28, 678671), (49, 387812), (98, 193906), (196, 96953)]