19286310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{642877}}^1$

素因数の和:642887

約数の個数: 16

約数和(自身を含む): 46287216

約数和(自身を除く): 27000906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 642877, 1285754, 1928631, 3214385, 3857262, 6428770, 9643155, 19286310]

約数ペア:

[(1, 19286310), (2, 9643155), (3, 6428770), (5, 3857262), (6, 3214385), (10, 1928631), (15, 1285754), (30, 642877)]