21772112

素因数分解:

$2^4\times {\mathrm{463}}^1\times {\mathrm{2939}}^1$

素因数の和:3410

約数の個数: 20

約数和(自身を含む): 42288960

約数和(自身を除く): 20516848

約数列:

[1, 2, 4, 8, 16, 463, 926, 1852, 2939, 3704, 5878, 7408, 11756, 23512, 47024, 1360757, 2721514, 5443028, 10886056, 21772112]

約数ペア:

[(1, 21772112), (2, 10886056), (4, 5443028), (8, 2721514), (16, 1360757), (463, 47024), (926, 23512), (1852, 11756), (2939, 7408), (3704, 5878)]