21055882

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{709}}^1$

素因数の和:1221

約数の個数: 16

約数和(自身を含む): 32716800

約数和(自身を除く): 11660918

約数列:

[1, 2, 31, 62, 479, 709, 958, 1418, 14849, 21979, 29698, 43958, 339611, 679222, 10527941, 21055882]

約数ペア:

[(1, 21055882), (2, 10527941), (31, 679222), (62, 339611), (479, 43958), (709, 29698), (958, 21979), (1418, 14849)]