19856904

素因数分解:

$2^3\times 3^1\times {\mathrm{883}}^1\times {\mathrm{937}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 49751520

約数和(自身を除く): 29894616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 883, 937, 1766, 1874, 2649, 2811, 3532, 3748, 5298, 5622, 7064, 7496, 10596, 11244, 21192, 22488, 827371, 1654742, 2482113, 3309484, 4964226, 6618968, 9928452, 19856904]

約数ペア:

[(1, 19856904), (2, 9928452), (3, 6618968), (4, 4964226), (6, 3309484), (8, 2482113), (12, 1654742), (24, 827371), (883, 22488), (937, 21192), (1766, 11244), (1874, 10596), (2649, 7496), (2811, 7064), (3532, 5622), (3748, 5298)]