19896828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{236867}}^1$

素因数の和:236881

約数の個数: 24

約数和(自身を含む): 53058432

約数和(自身を除く): 33161604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 236867, 473734, 710601, 947468, 1421202, 1658069, 2842404, 3316138, 4974207, 6632276, 9948414, 19896828]

約数ペア:

[(1, 19896828), (2, 9948414), (3, 6632276), (4, 4974207), (6, 3316138), (7, 2842404), (12, 1658069), (14, 1421202), (21, 947468), (28, 710601), (42, 473734), (84, 236867)]