19127776

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{13901}}^1$

素因数の和:13954

約数の個数: 24

約数和(自身を含む): 38536344

約数和(自身を除く): 19408568

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 13901, 27802, 55604, 111208, 222416, 444832, 597743, 1195486, 2390972, 4781944, 9563888, 19127776]

約数ペア:

[(1, 19127776), (2, 9563888), (4, 4781944), (8, 2390972), (16, 1195486), (32, 597743), (43, 444832), (86, 222416), (172, 111208), (344, 55604), (688, 27802), (1376, 13901)]