21229586

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24859}}^1$

素因数の和:24929

約数の個数: 16

約数和(自身を含む): 36991680

約数和(自身を除く): 15762094

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 24859, 49718, 174013, 348026, 1516399, 3032798, 10614793, 21229586]

約数ペア:

[(1, 21229586), (2, 10614793), (7, 3032798), (14, 1516399), (61, 348026), (122, 174013), (427, 49718), (854, 24859)]