19070730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30271}}^1$

素因数の和:30291

約数の個数: 48

約数和(自身を含む): 56669184

約数和(自身を除く): 37598454

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 30271, 60542, 90813, 151355, 181626, 211897, 272439, 302710, 423794, 454065, 544878, 635691, 908130, 1059485, 1271382, 1362195, 1907073, 2118970, 2724390, 3178455, 3814146, 6356910, 9535365, 19070730]

約数ペア:

[(1, 19070730), (2, 9535365), (3, 6356910), (5, 3814146), (6, 3178455), (7, 2724390), (9, 2118970), (10, 1907073), (14, 1362195), (15, 1271382), (18, 1059485), (21, 908130), (30, 635691), (35, 544878), (42, 454065), (45, 423794), (63, 302710), (70, 272439), (90, 211897), (105, 181626), (126, 151355), (210, 90813), (315, 60542), (630, 30271)]