21834340144

素因数分解:

$2^4\times {\mathrm{2677}}^1\times {\mathrm{509767}}^1$

素因数の和:512452

約数の個数: 20

約数和(自身を含む): 42319919824

約数和(自身を除く): 20485579680

約数列:

[1, 2, 4, 8, 16, 2677, 5354, 10708, 21416, 42832, 509767, 1019534, 2039068, 4078136, 8156272, 1364646259, 2729292518, 5458585036, 10917170072, 21834340144]

約数ペア:

[(1, 21834340144), (2, 10917170072), (4, 5458585036), (8, 2729292518), (16, 1364646259), (2677, 8156272), (5354, 4078136), (10708, 2039068), (21416, 1019534), (42832, 509767)]