19115649

素因数分解:

$3^3\times 7^1\times {\mathrm{101141}}^1$

素因数の和:101157

約数の個数: 16

約数和(自身を含む): 32365440

約数和(自身を除く): 13249791

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 101141, 303423, 707987, 910269, 2123961, 2730807, 6371883, 19115649]

約数ペア:

[(1, 19115649), (3, 6371883), (7, 2730807), (9, 2123961), (21, 910269), (27, 707987), (63, 303423), (189, 101141)]