19131154

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2593}}^1$

素因数の和:2650

約数の個数: 32

約数和(自身を含む): 35859456

約数和(自身を除く): 16728302

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 2593, 3689, 5186, 7378, 18151, 36302, 44081, 80383, 88162, 160766, 308567, 562681, 617134, 1125362, 1366511, 2733022, 9565577, 19131154]

約数ペア:

[(1, 19131154), (2, 9565577), (7, 2733022), (14, 1366511), (17, 1125362), (31, 617134), (34, 562681), (62, 308567), (119, 160766), (217, 88162), (238, 80383), (434, 44081), (527, 36302), (1054, 18151), (2593, 7378), (3689, 5186)]