19289506

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{563}}^1$

素因数の和:1065

約数の個数: 16

約数和(自身を含む): 29833344

約数和(自身を除く): 10543838

約数列:

[1, 2, 37, 74, 463, 563, 926, 1126, 17131, 20831, 34262, 41662, 260669, 521338, 9644753, 19289506]

約数ペア:

[(1, 19289506), (2, 9644753), (37, 521338), (74, 260669), (463, 41662), (563, 34262), (926, 20831), (1126, 17131)]