21775712

素因数分解:

$2^5\times 7^1\times {\mathrm{97213}}^1$

素因数の和:97230

約数の個数: 24

約数和(自身を含む): 48995856

約数和(自身を除く): 27220144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 97213, 194426, 388852, 680491, 777704, 1360982, 1555408, 2721964, 3110816, 5443928, 10887856, 21775712]

約数ペア:

[(1, 21775712), (2, 10887856), (4, 5443928), (7, 3110816), (8, 2721964), (14, 1555408), (16, 1360982), (28, 777704), (32, 680491), (56, 388852), (112, 194426), (224, 97213)]