2019255742

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{244877}}^1$

素因数の和:244936

約数の個数: 32

約数和(自身を含む): 3761326080

約数和(自身を除く): 1742070338

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 244877, 489754, 1714139, 3428278, 4652663, 7591187, 9305326, 15182374, 32568641, 53138309, 65137282, 106276618, 144232553, 288465106, 1009627871, 2019255742]

約数ペア:

[(1, 2019255742), (2, 1009627871), (7, 288465106), (14, 144232553), (19, 106276618), (31, 65137282), (38, 53138309), (62, 32568641), (133, 15182374), (217, 9305326), (266, 7591187), (434, 4652663), (589, 3428278), (1178, 1714139), (4123, 489754), (8246, 244877)]