19146736

素因数分解:

$2^4\times 7^1\times {\mathrm{170953}}^1$

素因数の和:170968

約数の個数: 20

約数和(自身を含む): 42396592

約数和(自身を除く): 23249856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 170953, 341906, 683812, 1196671, 1367624, 2393342, 2735248, 4786684, 9573368, 19146736]

約数ペア:

[(1, 19146736), (2, 9573368), (4, 4786684), (7, 2735248), (8, 2393342), (14, 1367624), (16, 1196671), (28, 683812), (56, 341906), (112, 170953)]