54789274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{19751}}^1$

素因数の和:19845

約数の個数: 16

約数和(自身を含む): 87698880

約数和(自身を除く): 32909606

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 19751, 39502, 375269, 750538, 1441823, 2883646, 27394637, 54789274]

約数ペア:

[(1, 54789274), (2, 27394637), (19, 2883646), (38, 1441823), (73, 750538), (146, 375269), (1387, 39502), (2774, 19751)]