21874114610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{115126919}}^1$

素因数の和:115126945

約数の個数: 16

約数和(自身を含む): 41445691200

約数和(自身を除く): 19571576590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 115126919, 230253838, 575634595, 1151269190, 2187411461, 4374822922, 10937057305, 21874114610]

約数ペア:

[(1, 21874114610), (2, 10937057305), (5, 4374822922), (10, 2187411461), (19, 1151269190), (38, 575634595), (95, 230253838), (190, 115126919)]