19555904

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{5179}}^1$

素因数の和:5250

約数の個数: 28

約数和(自身を含む): 39471600

約数和(自身を除く): 19915696

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 944, 1888, 3776, 5179, 10358, 20716, 41432, 82864, 165728, 305561, 331456, 611122, 1222244, 2444488, 4888976, 9777952, 19555904]

約数ペア:

[(1, 19555904), (2, 9777952), (4, 4888976), (8, 2444488), (16, 1222244), (32, 611122), (59, 331456), (64, 305561), (118, 165728), (236, 82864), (472, 41432), (944, 20716), (1888, 10358), (3776, 5179)]