19735886

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1049}}^1$

素因数の和:1483

約数の個数: 16

約数和(自身を含む): 30996000

約数和(自身を除く): 11260114

約数列:

[1, 2, 23, 46, 409, 818, 1049, 2098, 9407, 18814, 24127, 48254, 429041, 858082, 9867943, 19735886]

約数ペア:

[(1, 19735886), (2, 9867943), (23, 858082), (46, 429041), (409, 48254), (818, 24127), (1049, 18814), (2098, 9407)]