19888956

素因数分解:

$2^2\times 3^3\times {\mathrm{184157}}^1$

素因数の和:184170

約数の個数: 24

約数和(自身を含む): 51564240

約数和(自身を除く): 31675284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 184157, 368314, 552471, 736628, 1104942, 1657413, 2209884, 3314826, 4972239, 6629652, 9944478, 19888956]

約数ペア:

[(1, 19888956), (2, 9944478), (3, 6629652), (4, 4972239), (6, 3314826), (9, 2209884), (12, 1657413), (18, 1104942), (27, 736628), (36, 552471), (54, 368314), (108, 184157)]