16945568

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 35925120

約数和(自身を除く): 18979552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 593, 608, 752, 893, 1186, 1504, 1786, 2372, 3572, 4744, 7144, 9488, 11267, 14288, 18976, 22534, 27871, 28576, 45068, 55742, 90136, 111484, 180272, 222968, 360544, 445936, 529549, 891872, 1059098, 2118196, 4236392, 8472784, 16945568]

約数ペア:

[(1, 16945568), (2, 8472784), (4, 4236392), (8, 2118196), (16, 1059098), (19, 891872), (32, 529549), (38, 445936), (47, 360544), (76, 222968), (94, 180272), (152, 111484), (188, 90136), (304, 55742), (376, 45068), (593, 28576), (608, 27871), (752, 22534), (893, 18976), (1186, 14288), (1504, 11267), (1786, 9488), (2372, 7144), (3572, 4744)]