21702696

素因数分解:

$2^3\times 3^1\times {\mathrm{907}}^1\times {\mathrm{997}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 54371040

約数和(自身を除く): 32668344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 907, 997, 1814, 1994, 2721, 2991, 3628, 3988, 5442, 5982, 7256, 7976, 10884, 11964, 21768, 23928, 904279, 1808558, 2712837, 3617116, 5425674, 7234232, 10851348, 21702696]

約数ペア:

[(1, 21702696), (2, 10851348), (3, 7234232), (4, 5425674), (6, 3617116), (8, 2712837), (12, 1808558), (24, 904279), (907, 23928), (997, 21768), (1814, 11964), (1994, 10884), (2721, 7976), (2991, 7256), (3628, 5982), (3988, 5442)]