19130080

素因数分解:

$2^5\times 5^1\times {\mathrm{119563}}^1$

素因数の和:119578

約数の個数: 24

約数和(自身を含む): 45195192

約数和(自身を除く): 26065112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 119563, 239126, 478252, 597815, 956504, 1195630, 1913008, 2391260, 3826016, 4782520, 9565040, 19130080]

約数ペア:

[(1, 19130080), (2, 9565040), (4, 4782520), (5, 3826016), (8, 2391260), (10, 1913008), (16, 1195630), (20, 956504), (32, 597815), (40, 478252), (80, 239126), (160, 119563)]