2019430768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4071433}}^1$

素因数の和:4071472

約数の個数: 20

約数和(自身を含む): 4038862528

約数和(自身を除く): 2019431760

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4071433, 8142866, 16285732, 32571464, 65142928, 126214423, 252428846, 504857692, 1009715384, 2019430768]

約数ペア:

[(1, 2019430768), (2, 1009715384), (4, 504857692), (8, 252428846), (16, 126214423), (31, 65142928), (62, 32571464), (124, 16285732), (248, 8142866), (496, 4071433)]