19484487

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2029}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 31034640

約数和(自身を除く): 11550153

約数列:

[1, 3, 9, 11, 33, 97, 99, 291, 873, 1067, 2029, 3201, 6087, 9603, 18261, 22319, 66957, 196813, 200871, 590439, 1771317, 2164943, 6494829, 19484487]

約数ペア:

[(1, 19484487), (3, 6494829), (9, 2164943), (11, 1771317), (33, 590439), (97, 200871), (99, 196813), (291, 66957), (873, 22319), (1067, 18261), (2029, 9603), (3201, 6087)]