12381844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{827}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 22952160

約数和(自身を除く): 10570316

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 827, 1654, 3308, 3743, 7486, 14972, 15713, 31426, 62852, 162919, 325838, 651676, 3095461, 6190922, 12381844]

約数ペア:

[(1, 12381844), (2, 6190922), (4, 3095461), (19, 651676), (38, 325838), (76, 162919), (197, 62852), (394, 31426), (788, 15713), (827, 14972), (1654, 7486), (3308, 3743)]