47983664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157841}}^1$

素因数の和:157868

約数の個数: 20

約数和(自身を含む): 97862040

約数和(自身を除く): 49878376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 157841, 315682, 631364, 1262728, 2525456, 2998979, 5997958, 11995916, 23991832, 47983664]

約数ペア:

[(1, 47983664), (2, 23991832), (4, 11995916), (8, 5997958), (16, 2998979), (19, 2525456), (38, 1262728), (76, 631364), (152, 315682), (304, 157841)]