21946852

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1381}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 40050360

約数和(自身を除く): 18103508

約数列:

[1, 2, 4, 29, 58, 116, 137, 274, 548, 1381, 2762, 3973, 5524, 7946, 15892, 40049, 80098, 160196, 189197, 378394, 756788, 5486713, 10973426, 21946852]

約数ペア:

[(1, 21946852), (2, 10973426), (4, 5486713), (29, 756788), (58, 378394), (116, 189197), (137, 160196), (274, 80098), (548, 40049), (1381, 15892), (2762, 7946), (3973, 5524)]