19286142

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{4999}}^1$

素因数の和:5647

約数の個数: 16

約数和(自身を含む): 38640000

約数和(自身を除く): 19353858

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 4999, 9998, 14997, 29994, 3214357, 6428714, 9643071, 19286142]

約数ペア:

[(1, 19286142), (2, 9643071), (3, 6428714), (6, 3214357), (643, 29994), (1286, 14997), (1929, 9998), (3858, 4999)]