19307155

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 28826496

約数和(自身を除く): 9519341

約数列:

[1, 5, 7, 17, 35, 37, 85, 119, 185, 259, 595, 629, 877, 1295, 3145, 4385, 4403, 6139, 14909, 22015, 30695, 32449, 74545, 104363, 162245, 227143, 521815, 551633, 1135715, 2758165, 3861431, 19307155]

約数ペア:

[(1, 19307155), (5, 3861431), (7, 2758165), (17, 1135715), (35, 551633), (37, 521815), (85, 227143), (119, 162245), (185, 104363), (259, 74545), (595, 32449), (629, 30695), (877, 22015), (1295, 14909), (3145, 6139), (4385, 4403)]