19302993

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 29577600

約数和(自身を除く): 10274607

約数列:

[1, 3, 9, 19, 57, 157, 171, 471, 719, 1413, 2157, 2983, 6471, 8949, 13661, 26847, 40983, 112883, 122949, 338649, 1015947, 2144777, 6434331, 19302993]

約数ペア:

[(1, 19302993), (3, 6434331), (9, 2144777), (19, 1015947), (57, 338649), (157, 122949), (171, 112883), (471, 40983), (719, 26847), (1413, 13661), (2157, 8949), (2983, 6471)]