19178284

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1283}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 34837488

約数和(自身を除く): 15659204

約数列:

[1, 2, 4, 37, 74, 101, 148, 202, 404, 1283, 2566, 3737, 5132, 7474, 14948, 47471, 94942, 129583, 189884, 259166, 518332, 4794571, 9589142, 19178284]

約数ペア:

[(1, 19178284), (2, 9589142), (4, 4794571), (37, 518332), (74, 259166), (101, 189884), (148, 129583), (202, 94942), (404, 47471), (1283, 14948), (2566, 7474), (3737, 5132)]