19614959

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{491}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 24245760

約数和(自身を除く): 4630801

約数列:

[1, 7, 13, 91, 439, 491, 3073, 3437, 5707, 6383, 39949, 44681, 215549, 1508843, 2802137, 19614959]

約数ペア:

[(1, 19614959), (7, 2802137), (13, 1508843), (91, 215549), (439, 44681), (491, 39949), (3073, 6383), (3437, 5707)]