19425866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30071}}^1$

素因数の和:30109

約数の個数: 16

約数和(自身を含む): 32477760

約数和(自身を除く): 13051894

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 30071, 60142, 511207, 571349, 1022414, 1142698, 9712933, 19425866]

約数ペア:

[(1, 19425866), (2, 9712933), (17, 1142698), (19, 1022414), (34, 571349), (38, 511207), (323, 60142), (646, 30071)]