19855037195

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{42433}}^1$

素因数の和:42935

約数の個数: 32

約数和(自身を含む): 28230491520

約数和(自身を除く): 8375454325

約数列:

[1, 5, 7, 29, 35, 145, 203, 461, 1015, 2305, 3227, 13369, 16135, 42433, 66845, 93583, 212165, 297031, 467915, 1230557, 1485155, 6152785, 8613899, 19561613, 43069495, 97808065, 136931291, 567286777, 684656455, 2836433885, 3971007439, 19855037195]

約数ペア:

[(1, 19855037195), (5, 3971007439), (7, 2836433885), (29, 684656455), (35, 567286777), (145, 136931291), (203, 97808065), (461, 43069495), (1015, 19561613), (2305, 8613899), (3227, 6152785), (13369, 1485155), (16135, 1230557), (42433, 467915), (66845, 297031), (93583, 212165)]