21459971518

素因数分解:

$2^1\times {\mathrm{439}}^1\times {\mathrm{3803}}^1\times {\mathrm{6427}}^1$

素因数の和:10671

約数の個数: 16

約数和(自身を含む): 32276787840

約数和(自身を除く): 10816816322

約数列:

[1, 2, 439, 878, 3803, 6427, 7606, 12854, 1669517, 2821453, 3339034, 5642906, 24441881, 48883762, 10729985759, 21459971518]

約数ペア:

[(1, 21459971518), (2, 10729985759), (439, 48883762), (878, 24441881), (3803, 5642906), (6427, 3339034), (7606, 2821453), (12854, 1669517)]