2019988135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{101737}}^1$

素因数の和:101791

約数の個数: 24

約数和(自身を含む): 2790876816

約数和(自身を除く): 770888681

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 1045, 1805, 3971, 19855, 101737, 508685, 1119107, 1933003, 5595535, 9665015, 21263033, 36727057, 106315165, 183635285, 403997627, 2019988135]

約数ペア:

[(1, 2019988135), (5, 403997627), (11, 183635285), (19, 106315165), (55, 36727057), (95, 21263033), (209, 9665015), (361, 5595535), (1045, 1933003), (1805, 1119107), (3971, 508685), (19855, 101737)]