21095748

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{6301}}^1$

素因数の和:6345

約数の個数: 48

約数和(自身を含む): 56465920

約数和(自身を除く): 35370172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 6301, 12602, 18903, 25204, 37806, 56709, 75612, 113418, 170127, 195331, 226836, 340254, 390662, 585993, 680508, 781324, 1171986, 1757979, 2343972, 3515958, 5273937, 7031916, 10547874, 21095748]

約数ペア:

[(1, 21095748), (2, 10547874), (3, 7031916), (4, 5273937), (6, 3515958), (9, 2343972), (12, 1757979), (18, 1171986), (27, 781324), (31, 680508), (36, 585993), (54, 390662), (62, 340254), (93, 226836), (108, 195331), (124, 170127), (186, 113418), (279, 75612), (372, 56709), (558, 37806), (837, 25204), (1116, 18903), (1674, 12602), (3348, 6301)]