21205390848

素因数分解:

$2^9\times 3^1\times {\mathrm{13805593}}^1$

素因数の和:13805614

約数の個数: 40

約数和(自身を含む): 56492490648

約数和(自身を除く): 35287099800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13805593, 27611186, 41416779, 55222372, 82833558, 110444744, 165667116, 220889488, 331334232, 441778976, 662668464, 883557952, 1325336928, 1767115904, 2650673856, 3534231808, 5301347712, 7068463616, 10602695424, 21205390848]

約数ペア:

[(1, 21205390848), (2, 10602695424), (3, 7068463616), (4, 5301347712), (6, 3534231808), (8, 2650673856), (12, 1767115904), (16, 1325336928), (24, 883557952), (32, 662668464), (48, 441778976), (64, 331334232), (96, 220889488), (128, 165667116), (192, 110444744), (256, 82833558), (384, 55222372), (512, 41416779), (768, 27611186), (1536, 13805593)]