21433812

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{16693}}^1$

素因数の和:16807

約数の個数: 24

約数和(自身を含む): 50482656

約数和(自身を除く): 29048844

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 16693, 33386, 50079, 66772, 100158, 200316, 1786151, 3572302, 5358453, 7144604, 10716906, 21433812]

約数ペア:

[(1, 21433812), (2, 10716906), (3, 7144604), (4, 5358453), (6, 3572302), (12, 1786151), (107, 200316), (214, 100158), (321, 66772), (428, 50079), (642, 33386), (1284, 16693)]