16661176

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 38269800

約数和(自身を除く): 21608624

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 2237, 3724, 4474, 7448, 8948, 15659, 17896, 31318, 42503, 62636, 85006, 109613, 125272, 170012, 219226, 297521, 340024, 438452, 595042, 876904, 1190084, 2082647, 2380168, 4165294, 8330588, 16661176]

約数ペア:

[(1, 16661176), (2, 8330588), (4, 4165294), (7, 2380168), (8, 2082647), (14, 1190084), (19, 876904), (28, 595042), (38, 438452), (49, 340024), (56, 297521), (76, 219226), (98, 170012), (133, 125272), (152, 109613), (196, 85006), (266, 62636), (392, 42503), (532, 31318), (931, 17896), (1064, 15659), (1862, 8948), (2237, 7448), (3724, 4474)]