21383222

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{37253}}^1$

素因数の和:37303

約数の個数: 16

約数和(自身を含む): 37552032

約数和(自身を除く): 16168810

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 37253, 74506, 260771, 521542, 1527373, 3054746, 10691611, 21383222]

約数ペア:

[(1, 21383222), (2, 10691611), (7, 3054746), (14, 1527373), (41, 521542), (82, 260771), (287, 74506), (574, 37253)]