19388222

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{5347}}^1$

素因数の和:5400

約数の個数: 24

約数和(自身を含む): 34751304

約数和(自身を除く): 15363082

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 5347, 10694, 37429, 74858, 197839, 262003, 395678, 524006, 1384873, 2769746, 9694111, 19388222]

約数ペア:

[(1, 19388222), (2, 9694111), (7, 2769746), (14, 1384873), (37, 524006), (49, 395678), (74, 262003), (98, 197839), (259, 74858), (518, 37429), (1813, 10694), (3626, 5347)]