19008740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50023}}^1$

素因数の和:50051

約数の個数: 24

約数和(自身を含む): 42020160

約数和(自身を除く): 23011420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 50023, 100046, 200092, 250115, 500230, 950437, 1000460, 1900874, 3801748, 4752185, 9504370, 19008740]

約数ペア:

[(1, 19008740), (2, 9504370), (4, 4752185), (5, 3801748), (10, 1900874), (19, 1000460), (20, 950437), (38, 500230), (76, 250115), (95, 200092), (190, 100046), (380, 50023)]