19209002

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7879}}^1$

素因数の和:7957

約数の個数: 16

約数和(自身を含む): 30637440

約数和(自身を除く): 11428438

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 7879, 15758, 181217, 362434, 417587, 835174, 9604501, 19209002]

約数ペア:

[(1, 19209002), (2, 9604501), (23, 835174), (46, 417587), (53, 362434), (106, 181217), (1219, 15758), (2438, 7879)]