19245615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 13849041

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 1063, 1065, 1207, 3189, 3621, 5315, 6035, 15945, 18071, 18105, 54213, 75473, 90355, 226419, 271065, 377365, 1132095, 1283041, 3849123, 6415205, 19245615]

約数ペア:

[(1, 19245615), (3, 6415205), (5, 3849123), (15, 1283041), (17, 1132095), (51, 377365), (71, 271065), (85, 226419), (213, 90355), (255, 75473), (355, 54213), (1063, 18105), (1065, 18071), (1207, 15945), (3189, 6035), (3621, 5315)]