2019427676

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{526441}}^1$

素因数の和:526589

約数の個数: 24

約数和(自身を含む): 4068343776

約数和(自身を除く): 2048916100

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 526441, 1052882, 2105764, 3685087, 7370174, 14740348, 72122417, 144244834, 288489668, 504856919, 1009713838, 2019427676]

約数ペア:

[(1, 2019427676), (2, 1009713838), (4, 504856919), (7, 288489668), (14, 144244834), (28, 72122417), (137, 14740348), (274, 7370174), (548, 3685087), (959, 2105764), (1918, 1052882), (3836, 526441)]