19465329

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 29814400

約数和(自身を除く): 10349071

約数列:

[1, 3, 13, 19, 39, 57, 109, 241, 247, 327, 723, 741, 1417, 2071, 3133, 4251, 4579, 6213, 9399, 13737, 26269, 26923, 59527, 78807, 80769, 178581, 341497, 499111, 1024491, 1497333, 6488443, 19465329]

約数ペア:

[(1, 19465329), (3, 6488443), (13, 1497333), (19, 1024491), (39, 499111), (57, 341497), (109, 178581), (241, 80769), (247, 78807), (327, 59527), (723, 26923), (741, 26269), (1417, 13737), (2071, 9399), (3133, 6213), (4251, 4579)]