19367238416

素因数分解:

$2^4\times {\mathrm{1481}}^1\times {\mathrm{817321}}^1$

素因数の和:818810

約数の個数: 20

約数和(自身を含む): 37549407324

約数和(自身を除く): 18182168908

約数列:

[1, 2, 4, 8, 16, 1481, 2962, 5924, 11848, 23696, 817321, 1634642, 3269284, 6538568, 13077136, 1210452401, 2420904802, 4841809604, 9683619208, 19367238416]

約数ペア:

[(1, 19367238416), (2, 9683619208), (4, 4841809604), (8, 2420904802), (16, 1210452401), (1481, 13077136), (2962, 6538568), (5924, 3269284), (11848, 1634642), (23696, 817321)]