21949284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{261301}}^1$

素因数の和:261315

約数の個数: 24

約数和(自身を含む): 58531648

約数和(自身を除く): 36582364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 261301, 522602, 783903, 1045204, 1567806, 1829107, 3135612, 3658214, 5487321, 7316428, 10974642, 21949284]

約数ペア:

[(1, 21949284), (2, 10974642), (3, 7316428), (4, 5487321), (6, 3658214), (7, 3135612), (12, 1829107), (14, 1567806), (21, 1045204), (28, 783903), (42, 522602), (84, 261301)]