19962285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4637}}^1$

素因数の和:4693

約数の個数: 32

約数和(自身を含む): 37400832

約数和(自身を除く): 17438547

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 4637, 13911, 23185, 32459, 69555, 97377, 162295, 190117, 486885, 570351, 950585, 1330819, 2851755, 3992457, 6654095, 19962285]

約数ペア:

[(1, 19962285), (3, 6654095), (5, 3992457), (7, 2851755), (15, 1330819), (21, 950585), (35, 570351), (41, 486885), (105, 190117), (123, 162295), (205, 97377), (287, 69555), (615, 32459), (861, 23185), (1435, 13911), (4305, 4637)]