19550096

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{13729}}^1$

素因数の和:13826

約数の個数: 20

約数和(自身を含む): 38306700

約数和(自身を除く): 18756604

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 13729, 27458, 54916, 109832, 219664, 1221881, 2443762, 4887524, 9775048, 19550096]

約数ペア:

[(1, 19550096), (2, 9775048), (4, 4887524), (8, 2443762), (16, 1221881), (89, 219664), (178, 109832), (356, 54916), (712, 27458), (1424, 13729)]