19203884

素因数分解:

$2^2\times 7^3\times {\mathrm{13997}}^1$

素因数の和:14022

約数の個数: 24

約数和(自身を含む): 39194400

約数和(自身を除く): 19990516

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 13997, 27994, 55988, 97979, 195958, 391916, 685853, 1371706, 2743412, 4800971, 9601942, 19203884]

約数ペア:

[(1, 19203884), (2, 9601942), (4, 4800971), (7, 2743412), (14, 1371706), (28, 685853), (49, 391916), (98, 195958), (196, 97979), (343, 55988), (686, 27994), (1372, 13997)]