19086530

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7043}}^1$

素因数の和:7321

約数の個数: 16

約数和(自身を含む): 34487424

約数和(自身を除く): 15400894

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 7043, 14086, 35215, 70430, 1908653, 3817306, 9543265, 19086530]

約数ペア:

[(1, 19086530), (2, 9543265), (5, 3817306), (10, 1908653), (271, 70430), (542, 35215), (1355, 14086), (2710, 7043)]