16897916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 37148160

約数和(自身を除く): 20250244

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1381, 1748, 2762, 3059, 5524, 6118, 9667, 12236, 19334, 26239, 31763, 38668, 52478, 63526, 104956, 127052, 183673, 222341, 367346, 444682, 603497, 734692, 889364, 1206994, 2413988, 4224479, 8448958, 16897916]

約数ペア:

[(1, 16897916), (2, 8448958), (4, 4224479), (7, 2413988), (14, 1206994), (19, 889364), (23, 734692), (28, 603497), (38, 444682), (46, 367346), (76, 222341), (92, 183673), (133, 127052), (161, 104956), (266, 63526), (322, 52478), (437, 38668), (532, 31763), (644, 26239), (874, 19334), (1381, 12236), (1748, 9667), (2762, 6118), (3059, 5524)]