21411232

素因数分解:

$2^5\times {\mathrm{383}}^1\times {\mathrm{1747}}^1$

素因数の和:2140

約数の個数: 24

約数和(自身を含む): 42287616

約数和(自身を除く): 20876384

約数列:

[1, 2, 4, 8, 16, 32, 383, 766, 1532, 1747, 3064, 3494, 6128, 6988, 12256, 13976, 27952, 55904, 669101, 1338202, 2676404, 5352808, 10705616, 21411232]

約数ペア:

[(1, 21411232), (2, 10705616), (4, 5352808), (8, 2676404), (16, 1338202), (32, 669101), (383, 55904), (766, 27952), (1532, 13976), (1747, 12256), (3064, 6988), (3494, 6128)]