2019486512

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1777717}}^1$

素因数の和:1777796

約数の個数: 20

約数和(自身を含む): 3967866576

約数和(自身を除く): 1948380064

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1777717, 3555434, 7110868, 14221736, 28443472, 126217907, 252435814, 504871628, 1009743256, 2019486512]

約数ペア:

[(1, 2019486512), (2, 1009743256), (4, 504871628), (8, 252435814), (16, 126217907), (71, 28443472), (142, 14221736), (284, 7110868), (568, 3555434), (1136, 1777717)]