19891058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19237}}^1$

素因数の和:19297

約数の個数: 16

約数和(自身を含む): 33243264

約数和(自身を除く): 13352206

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19237, 38474, 211607, 423214, 904139, 1808278, 9945529, 19891058]

約数ペア:

[(1, 19891058), (2, 9945529), (11, 1808278), (22, 904139), (47, 423214), (94, 211607), (517, 38474), (1034, 19237)]