21965014744

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{21619109}}^1$

素因数の和:21619242

約数の個数: 16

約数和(自身を含む): 41508691200

約数和(自身を除く): 19543676456

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 21619109, 43238218, 86476436, 172952872, 2745626843, 5491253686, 10982507372, 21965014744]

約数ペア:

[(1, 21965014744), (2, 10982507372), (4, 5491253686), (8, 2745626843), (127, 172952872), (254, 86476436), (508, 43238218), (1016, 21619109)]