19979724

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{57413}}^1$

素因数の和:57449

約数の個数: 24

約数和(自身を含む): 48227760

約数和(自身を除く): 28248036

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 57413, 114826, 172239, 229652, 344478, 688956, 1664977, 3329954, 4994931, 6659908, 9989862, 19979724]

約数ペア:

[(1, 19979724), (2, 9989862), (3, 6659908), (4, 4994931), (6, 3329954), (12, 1664977), (29, 688956), (58, 344478), (87, 229652), (116, 172239), (174, 114826), (348, 57413)]