19743166

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4091}}^1$

素因数の和:4239

約数の個数: 16

約数和(自身を含む): 31426560

約数和(自身を除く): 11683394

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4091, 4826, 8182, 77729, 155458, 519557, 1039114, 9871583, 19743166]

約数ペア:

[(1, 19743166), (2, 9871583), (19, 1039114), (38, 519557), (127, 155458), (254, 77729), (2413, 8182), (4091, 4826)]