19213210

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8039}}^1$

素因数の和:8285

約数の個数: 16

約数和(自身を含む): 34732800

約数和(自身を除く): 15519590

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 8039, 16078, 40195, 80390, 1921321, 3842642, 9606605, 19213210]

約数ペア:

[(1, 19213210), (2, 9606605), (5, 3842642), (10, 1921321), (239, 80390), (478, 40195), (1195, 16078), (2390, 8039)]