19601768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{128959}}^1$

素因数の和:128984

約数の個数: 16

約数和(自身を含む): 38688000

約数和(自身を除く): 19086232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 128959, 257918, 515836, 1031672, 2450221, 4900442, 9800884, 19601768]

約数ペア:

[(1, 19601768), (2, 9800884), (4, 4900442), (8, 2450221), (19, 1031672), (38, 515836), (76, 257918), (152, 128959)]