19686608

素因数分解:

$2^4\times {\mathrm{47}}^2\times {\mathrm{557}}^1$

素因数の和:659

約数の個数: 30

約数和(自身を含む): 39041586

約数和(自身を除く): 19354978

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 557, 752, 1114, 2209, 2228, 4418, 4456, 8836, 8912, 17672, 26179, 35344, 52358, 104716, 209432, 418864, 1230413, 2460826, 4921652, 9843304, 19686608]

約数ペア:

[(1, 19686608), (2, 9843304), (4, 4921652), (8, 2460826), (16, 1230413), (47, 418864), (94, 209432), (188, 104716), (376, 52358), (557, 35344), (752, 26179), (1114, 17672), (2209, 8912), (2228, 8836), (4418, 4456)]