19946095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6529}}^1$

素因数の和:6594

約数の個数: 16

約数和(自身を含む): 26328960

約数和(自身を除く): 6382865

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 6529, 32645, 84877, 306863, 424385, 1534315, 3989219, 19946095]

約数ペア:

[(1, 19946095), (5, 3989219), (13, 1534315), (47, 424385), (65, 306863), (235, 84877), (611, 32645), (3055, 6529)]