47821328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157307}}^1$

素因数の和:157334

約数の個数: 20

約数和(自身を含む): 97530960

約数和(自身を除く): 49709632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 157307, 314614, 629228, 1258456, 2516912, 2988833, 5977666, 11955332, 23910664, 47821328]

約数ペア:

[(1, 47821328), (2, 23910664), (4, 11955332), (8, 5977666), (16, 2988833), (19, 2516912), (38, 1258456), (76, 629228), (152, 314614), (304, 157307)]