19045070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173137}}^1$

素因数の和:173155

約数の個数: 16

約数和(自身を含む): 37397808

約数和(自身を除く): 18352738

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173137, 346274, 865685, 1731370, 1904507, 3809014, 9522535, 19045070]

約数ペア:

[(1, 19045070), (2, 9522535), (5, 3809014), (10, 1904507), (11, 1731370), (22, 865685), (55, 346274), (110, 173137)]