19037072

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{4937}}^1$

素因数の和:5186

約数の個数: 20

約数和(自身を含む): 37044876

約数和(自身を除く): 18007804

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 4937, 9874, 19748, 39496, 78992, 1189817, 2379634, 4759268, 9518536, 19037072]

約数ペア:

[(1, 19037072), (2, 9518536), (4, 4759268), (8, 2379634), (16, 1189817), (241, 78992), (482, 39496), (964, 19748), (1928, 9874), (3856, 4937)]