19002753

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 36256896

約数和(自身を除く): 17254143

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1613, 1683, 3927, 4839, 11291, 11781, 14517, 17743, 27421, 33873, 53229, 82263, 101619, 124201, 159687, 191947, 246789, 301631, 372603, 575841, 904893, 1117809, 1727523, 2111417, 2714679, 6334251, 19002753]

約数ペア:

[(1, 19002753), (3, 6334251), (7, 2714679), (9, 2111417), (11, 1727523), (17, 1117809), (21, 904893), (33, 575841), (51, 372603), (63, 301631), (77, 246789), (99, 191947), (119, 159687), (153, 124201), (187, 101619), (231, 82263), (357, 53229), (561, 33873), (693, 27421), (1071, 17743), (1309, 14517), (1613, 11781), (1683, 11291), (3927, 4839)]