19728402

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{62039}}^1$

素因数の和:62097

約数の個数: 16

約数和(自身を含む): 40201920

約数和(自身を除く): 20473518

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 62039, 124078, 186117, 372234, 3288067, 6576134, 9864201, 19728402]

約数ペア:

[(1, 19728402), (2, 9864201), (3, 6576134), (6, 3288067), (53, 372234), (106, 186117), (159, 124078), (318, 62039)]