21776546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 38188800

約数和(自身を除く): 16412254

約数列:

[1, 2, 11, 19, 22, 38, 59, 118, 209, 418, 649, 883, 1121, 1298, 1766, 2242, 9713, 12331, 16777, 19426, 24662, 33554, 52097, 104194, 184547, 369094, 573067, 989843, 1146134, 1979686, 10888273, 21776546]

約数ペア:

[(1, 21776546), (2, 10888273), (11, 1979686), (19, 1146134), (22, 989843), (38, 573067), (59, 369094), (118, 184547), (209, 104194), (418, 52097), (649, 33554), (883, 24662), (1121, 19426), (1298, 16777), (1766, 12331), (2242, 9713)]