21296084

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 38099040

約数和(自身を除く): 16802956

約数列:

[1, 2, 4, 67, 134, 229, 268, 347, 458, 694, 916, 1388, 15343, 23249, 30686, 46498, 61372, 79463, 92996, 158926, 317852, 5324021, 10648042, 21296084]

約数ペア:

[(1, 21296084), (2, 10648042), (4, 5324021), (67, 317852), (134, 158926), (229, 92996), (268, 79463), (347, 61372), (458, 46498), (694, 30686), (916, 23249), (1388, 15343)]