219788941

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1669}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 240480000

約数和(自身を除く): 20691059

約数列:

[1, 19, 29, 239, 551, 1669, 4541, 6931, 31711, 48401, 131689, 398891, 919619, 7578929, 11567839, 219788941]

約数ペア:

[(1, 219788941), (19, 11567839), (29, 7578929), (239, 919619), (551, 398891), (1669, 131689), (4541, 48401), (6931, 31711)]