19309893

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4243}}^1$

素因数の和:4324

約数の個数: 16

約数和(自身を含む): 27093696

約数和(自身を除く): 7783803

約数列:

[1, 3, 37, 41, 111, 123, 1517, 4243, 4551, 12729, 156991, 173963, 470973, 521889, 6436631, 19309893]

約数ペア:

[(1, 19309893), (3, 6436631), (37, 521889), (41, 470973), (111, 173963), (123, 156991), (1517, 12729), (4243, 4551)]