21861276

素因数分解:

$2^2\times 3^1\times {\mathrm{1259}}^1\times {\mathrm{1447}}^1$

素因数の和:2713

約数の個数: 24

約数和(自身を含む): 51085440

約数和(自身を除く): 29224164

約数列:

[1, 2, 3, 4, 6, 12, 1259, 1447, 2518, 2894, 3777, 4341, 5036, 5788, 7554, 8682, 15108, 17364, 1821773, 3643546, 5465319, 7287092, 10930638, 21861276]

約数ペア:

[(1, 21861276), (2, 10930638), (3, 7287092), (4, 5465319), (6, 3643546), (12, 1821773), (1259, 17364), (1447, 15108), (2518, 8682), (2894, 7554), (3777, 5788), (4341, 5036)]