19542416

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{3853}}^1$

素因数の和:4178

約数の個数: 20

約数和(自身を含む): 37992732

約数和(自身を除く): 18450316

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 3853, 5072, 7706, 15412, 30824, 61648, 1221401, 2442802, 4885604, 9771208, 19542416]

約数ペア:

[(1, 19542416), (2, 9771208), (4, 4885604), (8, 2442802), (16, 1221401), (317, 61648), (634, 30824), (1268, 15412), (2536, 7706), (3853, 5072)]