16976272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{55843}}^1$

素因数の和:55870

約数の個数: 20

約数和(自身を含む): 34623280

約数和(自身を除く): 17647008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 55843, 111686, 223372, 446744, 893488, 1061017, 2122034, 4244068, 8488136, 16976272]

約数ペア:

[(1, 16976272), (2, 8488136), (4, 4244068), (8, 2122034), (16, 1061017), (19, 893488), (38, 446744), (76, 223372), (152, 111686), (304, 55843)]