19609716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4967}}^1$

素因数の和:5028

約数の個数: 48

約数和(自身を含む): 53415936

約数和(自身を除く): 33806220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 4967, 9934, 14901, 19868, 29802, 34769, 59604, 69538, 104307, 139076, 208614, 233449, 417228, 466898, 700347, 933796, 1400694, 1634143, 2801388, 3268286, 4902429, 6536572, 9804858, 19609716]

約数ペア:

[(1, 19609716), (2, 9804858), (3, 6536572), (4, 4902429), (6, 3268286), (7, 2801388), (12, 1634143), (14, 1400694), (21, 933796), (28, 700347), (42, 466898), (47, 417228), (84, 233449), (94, 208614), (141, 139076), (188, 104307), (282, 69538), (329, 59604), (564, 34769), (658, 29802), (987, 19868), (1316, 14901), (1974, 9934), (3948, 4967)]