19579988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{9929}}^1$

素因数の和:9979

約数の個数: 24

約数和(自身を含む): 37535400

約数和(自身を除く): 17955412

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 9929, 19858, 39716, 168793, 287941, 337586, 575882, 675172, 1151764, 4894997, 9789994, 19579988]

約数ペア:

[(1, 19579988), (2, 9789994), (4, 4894997), (17, 1151764), (29, 675172), (34, 575882), (58, 337586), (68, 287941), (116, 168793), (493, 39716), (986, 19858), (1972, 9929)]