16887428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9661}}^1$

素因数の和:9707

約数の個数: 24

約数和(自身を含む): 32464320

約数和(自身を除く): 15576892

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 9661, 19322, 38644, 183559, 222203, 367118, 444406, 734236, 888812, 4221857, 8443714, 16887428]

約数ペア:

[(1, 16887428), (2, 8443714), (4, 4221857), (19, 888812), (23, 734236), (38, 444406), (46, 367118), (76, 222203), (92, 183559), (437, 38644), (874, 19322), (1748, 9661)]