21467632

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{3187}}^1$

素因数の和:3616

約数の個数: 20

約数和(自身を含む): 41705416

約数和(自身を除く): 20237784

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3187, 3368, 6374, 6736, 12748, 25496, 50992, 1341727, 2683454, 5366908, 10733816, 21467632]

約数ペア:

[(1, 21467632), (2, 10733816), (4, 5366908), (8, 2683454), (16, 1341727), (421, 50992), (842, 25496), (1684, 12748), (3187, 6736), (3368, 6374)]