19188596

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2083}}^1$

素因数の和:2148

約数の個数: 36

約数和(自身を含む): 39912768

約数和(自身を除く): 20724172

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2083, 2303, 4166, 4606, 8332, 9212, 14581, 29162, 58324, 97901, 102067, 195802, 204134, 391604, 408268, 685307, 1370614, 2741228, 4797149, 9594298, 19188596]

約数ペア:

[(1, 19188596), (2, 9594298), (4, 4797149), (7, 2741228), (14, 1370614), (28, 685307), (47, 408268), (49, 391604), (94, 204134), (98, 195802), (188, 102067), (196, 97901), (329, 58324), (658, 29162), (1316, 14581), (2083, 9212), (2303, 8332), (4166, 4606)]