19936586

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:614

約数の個数: 24

約数和(自身を含む): 32218884

約数和(自身を除く): 12282298

約数列:

[1, 2, 19, 38, 53, 106, 361, 521, 722, 1007, 1042, 2014, 9899, 19133, 19798, 27613, 38266, 55226, 188081, 376162, 524647, 1049294, 9968293, 19936586]

約数ペア:

[(1, 19936586), (2, 9968293), (19, 1049294), (38, 524647), (53, 376162), (106, 188081), (361, 55226), (521, 38266), (722, 27613), (1007, 19798), (1042, 19133), (2014, 9899)]