19689588

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{5881}}^1$

素因数の和:5925

約数の個数: 48

約数和(自身を含む): 52702720

約数和(自身を除く): 33013132

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, 5881, 11762, 17643, 23524, 35286, 52929, 70572, 105858, 158787, 182311, 211716, 317574, 364622, 546933, 635148, 729244, 1093866, 1640799, 2187732, 3281598, 4922397, 6563196, 9844794, 19689588]

約数ペア:

[(1, 19689588), (2, 9844794), (3, 6563196), (4, 4922397), (6, 3281598), (9, 2187732), (12, 1640799), (18, 1093866), (27, 729244), (31, 635148), (36, 546933), (54, 364622), (62, 317574), (93, 211716), (108, 182311), (124, 158787), (186, 105858), (279, 70572), (372, 52929), (558, 35286), (837, 23524), (1116, 17643), (1674, 11762), (3348, 5881)]