19611512

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{10993}}^1$

素因数の和:11222

約数の個数: 16

約数和(自身を含む): 36939840

約数和(自身を除く): 17328328

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 10993, 21986, 43972, 87944, 2451439, 4902878, 9805756, 19611512]

約数ペア:

[(1, 19611512), (2, 9805756), (4, 4902878), (8, 2451439), (223, 87944), (446, 43972), (892, 21986), (1784, 10993)]