19137028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4751}}^1$

素因数の和:4827

約数の個数: 24

約数和(自身を含む): 35925120

約数和(自身を除く): 16788092

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 4751, 9502, 19004, 90269, 180538, 251803, 361076, 503606, 1007212, 4784257, 9568514, 19137028]

約数ペア:

[(1, 19137028), (2, 9568514), (4, 4784257), (19, 1007212), (38, 503606), (53, 361076), (76, 251803), (106, 180538), (212, 90269), (1007, 19004), (2014, 9502), (4028, 4751)]