42066418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{20887}}^1$

素因数の和:20961

約数の個数: 16

約数和(自身を含む): 67677120

約数和(自身を除く): 25610702

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 20887, 41774, 396853, 793706, 1107011, 2214022, 21033209, 42066418]

約数ペア:

[(1, 42066418), (2, 21033209), (19, 2214022), (38, 1107011), (53, 793706), (106, 396853), (1007, 41774), (2014, 20887)]