19609228

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{16963}}^1$

素因数の和:17001

約数の個数: 18

約数和(自身を含む): 36455636

約数和(自身を除く): 16846408

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 16963, 33926, 67852, 288371, 576742, 1153484, 4902307, 9804614, 19609228]

約数ペア:

[(1, 19609228), (2, 9804614), (4, 4902307), (17, 1153484), (34, 576742), (68, 288371), (289, 67852), (578, 33926), (1156, 16963)]