2019921190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{27197}}^1$

素因数の和:28272

約数の個数: 32

約数和(自身を含む): 4159335744

約数和(自身を除く): 2139414554

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1061, 2122, 5305, 7427, 10610, 14854, 27197, 37135, 54394, 74270, 135985, 190379, 271970, 380758, 951895, 1903790, 28856017, 57712034, 144280085, 201992119, 288560170, 403984238, 1009960595, 2019921190]

約数ペア:

[(1, 2019921190), (2, 1009960595), (5, 403984238), (7, 288560170), (10, 201992119), (14, 144280085), (35, 57712034), (70, 28856017), (1061, 1903790), (2122, 951895), (5305, 380758), (7427, 271970), (10610, 190379), (14854, 135985), (27197, 74270), (37135, 54394)]