21439802

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{5563}}^1$

素因数の和:5653

約数の個数: 16

約数和(自身を含む): 33651072

約数和(自身を除く): 12211270

約数列:

[1, 2, 41, 47, 82, 94, 1927, 3854, 5563, 11126, 228083, 261461, 456166, 522922, 10719901, 21439802]

約数ペア:

[(1, 21439802), (2, 10719901), (41, 522922), (47, 456166), (82, 261461), (94, 228083), (1927, 11126), (3854, 5563)]