2017613648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6636887}}^1$

素因数の和:6636914

約数の個数: 20

約数和(自身を含む): 4114870560

約数和(自身を除く): 2097256912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6636887, 13273774, 26547548, 53095096, 106190192, 126100853, 252201706, 504403412, 1008806824, 2017613648]

約数ペア:

[(1, 2017613648), (2, 1008806824), (4, 504403412), (8, 252201706), (16, 126100853), (19, 106190192), (38, 53095096), (76, 26547548), (152, 13273774), (304, 6636887)]