19540310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 37558080

約数和(自身を除く): 18017770

約数列:

[1, 2, 5, 10, 17, 34, 85, 137, 170, 274, 685, 839, 1370, 1678, 2329, 4195, 4658, 8390, 11645, 14263, 23290, 28526, 71315, 114943, 142630, 229886, 574715, 1149430, 1954031, 3908062, 9770155, 19540310]

約数ペア:

[(1, 19540310), (2, 9770155), (5, 3908062), (10, 1954031), (17, 1149430), (34, 574715), (85, 229886), (137, 142630), (170, 114943), (274, 71315), (685, 28526), (839, 23290), (1370, 14263), (1678, 11645), (2329, 8390), (4195, 4658)]