19189806

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103171}}^1$

素因数の和:103207

約数の個数: 16

約数和(自身を含む): 39618048

約数和(自身を除く): 20428242

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 103171, 206342, 309513, 619026, 3198301, 6396602, 9594903, 19189806]

約数ペア:

[(1, 19189806), (2, 9594903), (3, 6396602), (6, 3198301), (31, 619026), (62, 309513), (93, 206342), (186, 103171)]