21994188

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{12301}}^1$

素因数の和:12457

約数の個数: 24

約数和(自身を含む): 51668400

約数和(自身を除く): 29674212

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 12301, 24602, 36903, 49204, 73806, 147612, 1832849, 3665698, 5498547, 7331396, 10997094, 21994188]

約数ペア:

[(1, 21994188), (2, 10997094), (3, 7331396), (4, 5498547), (6, 3665698), (12, 1832849), (149, 147612), (298, 73806), (447, 49204), (596, 36903), (894, 24602), (1788, 12301)]