19231047

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 31541760

約数和(自身を除く): 12310713

約数列:

[1, 3, 9, 11, 27, 33, 73, 99, 219, 297, 657, 803, 887, 1971, 2409, 2661, 7227, 7983, 9757, 21681, 23949, 29271, 64751, 87813, 194253, 263439, 582759, 712261, 1748277, 2136783, 6410349, 19231047]

約数ペア:

[(1, 19231047), (3, 6410349), (9, 2136783), (11, 1748277), (27, 712261), (33, 582759), (73, 263439), (99, 194253), (219, 87813), (297, 64751), (657, 29271), (803, 23949), (887, 21681), (1971, 9757), (2409, 7983), (2661, 7227)]