21702626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 15069214

約数列:

[1, 2, 11, 22, 47, 94, 139, 151, 278, 302, 517, 1034, 1529, 1661, 3058, 3322, 6533, 7097, 13066, 14194, 20989, 41978, 71863, 78067, 143726, 156134, 230879, 461758, 986483, 1972966, 10851313, 21702626]

約数ペア:

[(1, 21702626), (2, 10851313), (11, 1972966), (22, 986483), (47, 461758), (94, 230879), (139, 156134), (151, 143726), (278, 78067), (302, 71863), (517, 41978), (1034, 20989), (1529, 14194), (1661, 13066), (3058, 7097), (3322, 6533)]