19213730

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51929}}^1$

素因数の和:51973

約数の個数: 16

約数和(自身を含む): 35520120

約数和(自身を除く): 16306390

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 51929, 103858, 259645, 519290, 1921373, 3842746, 9606865, 19213730]

約数ペア:

[(1, 19213730), (2, 9606865), (5, 3842746), (10, 1921373), (37, 519290), (74, 259645), (185, 103858), (370, 51929)]