19834550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13679}}^1$

素因数の和:13720

約数の個数: 24

約数和(自身を含む): 38167200

約数和(自身を除く): 18332650

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 13679, 27358, 68395, 136790, 341975, 396691, 683950, 793382, 1983455, 3966910, 9917275, 19834550]

約数ペア:

[(1, 19834550), (2, 9917275), (5, 3966910), (10, 1983455), (25, 793382), (29, 683950), (50, 396691), (58, 341975), (145, 136790), (290, 68395), (725, 27358), (1450, 13679)]