19254904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{967}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 38332800

約数和(自身を除く): 19077896

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 967, 1048, 1934, 2489, 3868, 4978, 7736, 9956, 18373, 19912, 36746, 73492, 126677, 146984, 253354, 506708, 1013416, 2406863, 4813726, 9627452, 19254904]

約数ペア:

[(1, 19254904), (2, 9627452), (4, 4813726), (8, 2406863), (19, 1013416), (38, 506708), (76, 253354), (131, 146984), (152, 126677), (262, 73492), (524, 36746), (967, 19912), (1048, 18373), (1934, 9956), (2489, 7736), (3868, 4978)]