19191030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{639701}}^1$

素因数の和:639711

約数の個数: 16

約数和(自身を含む): 46058544

約数和(自身を除く): 26867514

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 639701, 1279402, 1919103, 3198505, 3838206, 6397010, 9595515, 19191030]

約数ペア:

[(1, 19191030), (2, 9595515), (3, 6397010), (5, 3838206), (6, 3198505), (10, 1919103), (15, 1279402), (30, 639701)]