19650010

素因数分解:

$2^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2659}}^1$

素因数の和:3405

約数の個数: 16

約数和(自身を含む): 35431200

約数和(自身を除く): 15781190

約数列:

[1, 2, 5, 10, 739, 1478, 2659, 3695, 5318, 7390, 13295, 26590, 1965001, 3930002, 9825005, 19650010]

約数ペア:

[(1, 19650010), (2, 9825005), (5, 3930002), (10, 1965001), (739, 26590), (1478, 13295), (2659, 7390), (3695, 5318)]