19855668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{236377}}^1$

素因数の和:236391

約数の個数: 24

約数和(自身を含む): 52948672

約数和(自身を除く): 33093004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 236377, 472754, 709131, 945508, 1418262, 1654639, 2836524, 3309278, 4963917, 6618556, 9927834, 19855668]

約数ペア:

[(1, 19855668), (2, 9927834), (3, 6618556), (4, 4963917), (6, 3309278), (7, 2836524), (12, 1654639), (14, 1418262), (21, 945508), (28, 709131), (42, 472754), (84, 236377)]