21978134684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29382533}}^1$

素因数の和:29382565

約数の個数: 24

約数和(自身を含む): 44426391408

約数和(自身を除く): 22448256724

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 29382533, 58765066, 117530132, 323207863, 499503061, 646415726, 999006122, 1292831452, 1998012244, 5494533671, 10989067342, 21978134684]

約数ペア:

[(1, 21978134684), (2, 10989067342), (4, 5494533671), (11, 1998012244), (17, 1292831452), (22, 999006122), (34, 646415726), (44, 499503061), (68, 323207863), (187, 117530132), (374, 58765066), (748, 29382533)]