19611872

素因数分解:

$2^5\times 7^1\times {\mathrm{87553}}^1$

素因数の和:87570

約数の個数: 24

約数和(自身を含む): 44127216

約数和(自身を除く): 24515344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 87553, 175106, 350212, 612871, 700424, 1225742, 1400848, 2451484, 2801696, 4902968, 9805936, 19611872]

約数ペア:

[(1, 19611872), (2, 9805936), (4, 4902968), (7, 2801696), (8, 2451484), (14, 1400848), (16, 1225742), (28, 700424), (32, 612871), (56, 350212), (112, 175106), (224, 87553)]