19492328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{128239}}^1$

素因数の和:128264

約数の個数: 16

約数和(自身を含む): 38472000

約数和(自身を除く): 18979672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 128239, 256478, 512956, 1025912, 2436541, 4873082, 9746164, 19492328]

約数ペア:

[(1, 19492328), (2, 9746164), (4, 4873082), (8, 2436541), (19, 1025912), (38, 512956), (76, 256478), (152, 128239)]