19438528085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{673429}}^1$

素因数の和:673708

約数の個数: 16

約数和(自身を含む): 24437427840

約数和(自身を除く): 4998899755

約数列:

[1, 5, 23, 115, 251, 1255, 5773, 28865, 673429, 3367145, 15488867, 77444335, 169030679, 845153395, 3887705617, 19438528085]

約数ペア:

[(1, 19438528085), (5, 3887705617), (23, 845153395), (115, 169030679), (251, 77444335), (1255, 15488867), (5773, 3367145), (28865, 673429)]