19601864

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{5531}}^1$

素因数の和:5980

約数の個数: 16

約数和(自身を含む): 36843120

約数和(自身を除く): 17241256

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 5531, 11062, 22124, 44248, 2450233, 4900466, 9800932, 19601864]

約数ペア:

[(1, 19601864), (2, 9800932), (4, 4900466), (8, 2450233), (443, 44248), (886, 22124), (1772, 11062), (3544, 5531)]