19203045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55661}}^1$

素因数の和:55692

約数の個数: 16

約数和(自身を含む): 32061312

約数和(自身を除く): 12858267

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 55661, 166983, 278305, 834915, 1280203, 3840609, 6401015, 19203045]

約数ペア:

[(1, 19203045), (3, 6401015), (5, 3840609), (15, 1280203), (23, 834915), (69, 278305), (115, 166983), (345, 55661)]