2019486544

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{774343}}^1$

素因数の和:774514

約数の個数: 20

約数和(自身を含む): 3936764896

約数和(自身を除く): 1917278352

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 774343, 1548686, 3097372, 6194744, 12389488, 126217909, 252435818, 504871636, 1009743272, 2019486544]

約数ペア:

[(1, 2019486544), (2, 1009743272), (4, 504871636), (8, 252435818), (16, 126217909), (163, 12389488), (326, 6194744), (652, 3097372), (1304, 1548686), (2608, 774343)]