19369970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3929}}^1$

素因数の和:3982

約数の個数: 32

約数和(自身を含む): 38199600

約数和(自身を除く): 18829630

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 3929, 4930, 7858, 19645, 39290, 66793, 113941, 133586, 227882, 333965, 569705, 667930, 1139410, 1936997, 3873994, 9684985, 19369970]

約数ペア:

[(1, 19369970), (2, 9684985), (5, 3873994), (10, 1936997), (17, 1139410), (29, 667930), (34, 569705), (58, 333965), (85, 227882), (145, 133586), (170, 113941), (290, 66793), (493, 39290), (986, 19645), (2465, 7858), (3929, 4930)]