19835216

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{18503}}^1$

素因数の和:18578

約数の個数: 20

約数和(自身を含む): 39006432

約数和(自身を除く): 19171216

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 18503, 37006, 74012, 148024, 296048, 1239701, 2479402, 4958804, 9917608, 19835216]

約数ペア:

[(1, 19835216), (2, 9917608), (4, 4958804), (8, 2479402), (16, 1239701), (67, 296048), (134, 148024), (268, 74012), (536, 37006), (1072, 18503)]