19038544

素因数分解:

$2^4\times 7^1\times {\mathrm{169987}}^1$

素因数の和:170002

約数の個数: 20

約数和(自身を含む): 42157024

約数和(自身を除く): 23118480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 169987, 339974, 679948, 1189909, 1359896, 2379818, 2719792, 4759636, 9519272, 19038544]

約数ペア:

[(1, 19038544), (2, 9519272), (4, 4759636), (7, 2719792), (8, 2379818), (14, 1359896), (16, 1189909), (28, 679948), (56, 339974), (112, 169987)]