19070128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 48139776

約数和(自身を除く): 29069648

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 506, 616, 644, 673, 1012, 1232, 1288, 1346, 1771, 2024, 2576, 2692, 3542, 4048, 4711, 5384, 7084, 7403, 9422, 10768, 14168, 14806, 15479, 18844, 28336, 29612, 30958, 37688, 51821, 59224, 61916, 75376, 103642, 108353, 118448, 123832, 170269, 207284, 216706, 247664, 340538, 414568, 433412, 681076, 829136, 866824, 1191883, 1362152, 1733648, 2383766, 2724304, 4767532, 9535064, 19070128]

約数ペア:

[(1, 19070128), (2, 9535064), (4, 4767532), (7, 2724304), (8, 2383766), (11, 1733648), (14, 1362152), (16, 1191883), (22, 866824), (23, 829136), (28, 681076), (44, 433412), (46, 414568), (56, 340538), (77, 247664), (88, 216706), (92, 207284), (112, 170269), (154, 123832), (161, 118448), (176, 108353), (184, 103642), (253, 75376), (308, 61916), (322, 59224), (368, 51821), (506, 37688), (616, 30958), (644, 29612), (673, 28336), (1012, 18844), (1232, 15479), (1288, 14806), (1346, 14168), (1771, 10768), (2024, 9422), (2576, 7403), (2692, 7084), (3542, 5384), (4048, 4711)]