21374442

素因数分解:

$2^1\times 3^4\times {\mathrm{131941}}^1$

素因数の和:131955

約数の個数: 20

約数和(自身を含む): 47894946

約数和(自身を除く): 26520504

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 131941, 263882, 395823, 791646, 1187469, 2374938, 3562407, 7124814, 10687221, 21374442]

約数ペア:

[(1, 21374442), (2, 10687221), (3, 7124814), (6, 3562407), (9, 2374938), (18, 1187469), (27, 791646), (54, 395823), (81, 263882), (162, 131941)]