19200790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6379}}^1$

素因数の和:6436

約数の個数: 32

約数和(自身を含む): 40423680

約数和(自身を除く): 21222890

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6379, 12758, 31895, 44653, 63790, 89306, 223265, 274297, 446530, 548594, 1371485, 1920079, 2742970, 3840158, 9600395, 19200790]

約数ペア:

[(1, 19200790), (2, 9600395), (5, 3840158), (7, 2742970), (10, 1920079), (14, 1371485), (35, 548594), (43, 446530), (70, 274297), (86, 223265), (215, 89306), (301, 63790), (430, 44653), (602, 31895), (1505, 12758), (3010, 6379)]