19667071

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 21427200

約数和(自身を除く): 1760129

約数列:

[1, 19, 61, 71, 239, 1159, 1349, 4331, 4541, 14579, 16969, 82289, 277001, 322411, 1035109, 19667071]

約数ペア:

[(1, 19667071), (19, 1035109), (61, 322411), (71, 277001), (239, 82289), (1159, 16969), (1349, 14579), (4331, 4541)]