19674998

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 34933248

約数和(自身を除く): 15258250

約数列:

[1, 2, 7, 14, 41, 82, 151, 227, 287, 302, 454, 574, 1057, 1589, 2114, 3178, 6191, 9307, 12382, 18614, 34277, 43337, 65149, 68554, 86674, 130298, 239939, 479878, 1405357, 2810714, 9837499, 19674998]

約数ペア:

[(1, 19674998), (2, 9837499), (7, 2810714), (14, 1405357), (41, 479878), (82, 239939), (151, 130298), (227, 86674), (287, 68554), (302, 65149), (454, 43337), (574, 34277), (1057, 18614), (1589, 12382), (2114, 9307), (3178, 6191)]