17983196

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 42134400

約数和(自身を除く): 24151204

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 439, 532, 539, 836, 878, 931, 1078, 1463, 1756, 1862, 2156, 2926, 3073, 3724, 4829, 5852, 6146, 8341, 9658, 10241, 12292, 16682, 19316, 20482, 21511, 33364, 33803, 40964, 43022, 58387, 67606, 86044, 91751, 116774, 135212, 183502, 233548, 236621, 367004, 408709, 473242, 642257, 817418, 946484, 1284514, 1634836, 2569028, 4495799, 8991598, 17983196]

約数ペア:

[(1, 17983196), (2, 8991598), (4, 4495799), (7, 2569028), (11, 1634836), (14, 1284514), (19, 946484), (22, 817418), (28, 642257), (38, 473242), (44, 408709), (49, 367004), (76, 236621), (77, 233548), (98, 183502), (133, 135212), (154, 116774), (196, 91751), (209, 86044), (266, 67606), (308, 58387), (418, 43022), (439, 40964), (532, 33803), (539, 33364), (836, 21511), (878, 20482), (931, 19316), (1078, 16682), (1463, 12292), (1756, 10241), (1862, 9658), (2156, 8341), (2926, 6146), (3073, 5852), (3724, 4829)]