19713526

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2068

約数の個数: 32

約数和(自身を含む): 36552960

約数和(自身を除く): 16839434

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 2003, 4006, 4921, 9842, 14021, 28042, 38057, 74111, 76114, 148222, 266399, 518777, 532798, 1037554, 1408109, 2816218, 9856763, 19713526]

約数ペア:

[(1, 19713526), (2, 9856763), (7, 2816218), (14, 1408109), (19, 1037554), (37, 532798), (38, 518777), (74, 266399), (133, 148222), (259, 76114), (266, 74111), (518, 38057), (703, 28042), (1406, 14021), (2003, 9842), (4006, 4921)]