19932789

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{16993}}^1$

素因数の和:17036

約数の個数: 16

約数和(自身を含む): 29365632

約数和(自身を除く): 9432843

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 16993, 50979, 288881, 390839, 866643, 1172517, 6644263, 19932789]

約数ペア:

[(1, 19932789), (3, 6644263), (17, 1172517), (23, 866643), (51, 390839), (69, 288881), (391, 50979), (1173, 16993)]