21830538

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{28649}}^1$

素因数の和:28781

約数の個数: 16

約数和(自身を含む): 44006400

約数和(自身を除く): 22175862

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 28649, 57298, 85947, 171894, 3638423, 7276846, 10915269, 21830538]

約数ペア:

[(1, 21830538), (2, 10915269), (3, 7276846), (6, 3638423), (127, 171894), (254, 85947), (381, 57298), (762, 28649)]