21442678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1747}}^1$

素因数の和:1804

約数の個数: 24

約数和(自身を含む): 35963352

約数和(自身を除く): 14520674

約数列:

[1, 2, 17, 19, 34, 38, 323, 361, 646, 722, 1747, 3494, 6137, 12274, 29699, 33193, 59398, 66386, 564281, 630667, 1128562, 1261334, 10721339, 21442678]

約数ペア:

[(1, 21442678), (2, 10721339), (17, 1261334), (19, 1128562), (34, 630667), (38, 564281), (323, 66386), (361, 59398), (646, 33193), (722, 29699), (1747, 12274), (3494, 6137)]