47804912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157253}}^1$

素因数の和:157280

約数の個数: 20

約数和(自身を含む): 97497480

約数和(自身を除く): 49692568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 157253, 314506, 629012, 1258024, 2516048, 2987807, 5975614, 11951228, 23902456, 47804912]

約数ペア:

[(1, 47804912), (2, 23902456), (4, 11951228), (8, 5975614), (16, 2987807), (19, 2516048), (38, 1258024), (76, 629012), (152, 314506), (304, 157253)]