19618442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 32717520

約数和(自身を除く): 13099078

約数列:

[1, 2, 17, 29, 34, 58, 101, 197, 202, 394, 493, 986, 1717, 2929, 3349, 3434, 5713, 5858, 6698, 11426, 19897, 39794, 49793, 97121, 99586, 194242, 338249, 577013, 676498, 1154026, 9809221, 19618442]

約数ペア:

[(1, 19618442), (2, 9809221), (17, 1154026), (29, 676498), (34, 577013), (58, 338249), (101, 194242), (197, 99586), (202, 97121), (394, 49793), (493, 39794), (986, 19897), (1717, 11426), (2929, 6698), (3349, 5858), (3434, 5713)]