21063776

素因数分解:

$2^5\times {\mathrm{269}}^1\times {\mathrm{2447}}^1$

素因数の和:2726

約数の個数: 24

約数和(自身を含む): 41640480

約数和(自身を除く): 20576704

約数列:

[1, 2, 4, 8, 16, 32, 269, 538, 1076, 2152, 2447, 4304, 4894, 8608, 9788, 19576, 39152, 78304, 658243, 1316486, 2632972, 5265944, 10531888, 21063776]

約数ペア:

[(1, 21063776), (2, 10531888), (4, 5265944), (8, 2632972), (16, 1316486), (32, 658243), (269, 78304), (538, 39152), (1076, 19576), (2152, 9788), (2447, 8608), (4304, 4894)]