21602434

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1609}}^1$

素因数の和:1762

約数の個数: 24

約数和(自身を含む): 37992780

約数和(自身を除く): 16390346

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 959, 1609, 1918, 3218, 6713, 11263, 13426, 22526, 78841, 157682, 220433, 440866, 1543031, 3086062, 10801217, 21602434]

約数ペア:

[(1, 21602434), (2, 10801217), (7, 3086062), (14, 1543031), (49, 440866), (98, 220433), (137, 157682), (274, 78841), (959, 22526), (1609, 13426), (1918, 11263), (3218, 6713)]