21949242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{522601}}^1$

素因数の和:522613

約数の個数: 16

約数和(自身を含む): 50169792

約数和(自身を除く): 28220550

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 522601, 1045202, 1567803, 3135606, 3658207, 7316414, 10974621, 21949242]

約数ペア:

[(1, 21949242), (2, 10974621), (3, 7316414), (6, 3658207), (7, 3135606), (14, 1567803), (21, 1045202), (42, 522601)]