21392214

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{187651}}^1$

素因数の和:187675

約数の個数: 16

約数和(自身を含む): 45036480

約数和(自身を除く): 23644266

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 187651, 375302, 562953, 1125906, 3565369, 7130738, 10696107, 21392214]

約数ペア:

[(1, 21392214), (2, 10696107), (3, 7130738), (6, 3565369), (19, 1125906), (38, 562953), (57, 375302), (114, 187651)]