19594413

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 11048787

約数列:

[1, 3, 9, 23, 27, 69, 139, 207, 227, 417, 621, 681, 1251, 2043, 3197, 3753, 5221, 6129, 9591, 15663, 28773, 31553, 46989, 86319, 94659, 140967, 283977, 725719, 851931, 2177157, 6531471, 19594413]

約数ペア:

[(1, 19594413), (3, 6531471), (9, 2177157), (23, 851931), (27, 725719), (69, 283977), (139, 140967), (207, 94659), (227, 86319), (417, 46989), (621, 31553), (681, 28773), (1251, 15663), (2043, 9591), (3197, 6129), (3753, 5221)]