21095514886

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{737657}}^1$

素因数の和:737919

約数の個数: 16

約数和(自身を含む): 32220901440

約数和(自身を除く): 11125386554

約数列:

[1, 2, 79, 158, 181, 362, 14299, 28598, 737657, 1475314, 58274903, 116549806, 133515917, 267031834, 10547757443, 21095514886]

約数ペア:

[(1, 21095514886), (2, 10547757443), (79, 267031834), (158, 133515917), (181, 116549806), (362, 58274903), (14299, 1475314), (28598, 737657)]