19319418

素因数分解:

$2^1\times 3^3\times {\mathrm{357767}}^1$

素因数の和:357778

約数の個数: 16

約数和(自身を含む): 42932160

約数和(自身を除く): 23612742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 357767, 715534, 1073301, 2146602, 3219903, 6439806, 9659709, 19319418]

約数ペア:

[(1, 19319418), (2, 9659709), (3, 6439806), (6, 3219903), (9, 2146602), (18, 1073301), (27, 715534), (54, 357767)]