2019926594

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{54631}}^1$

素因数の和:54798

約数の個数: 32

約数和(自身を含む): 3671270400

約数和(自身を除く): 1651343806

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1946, 2641, 5282, 18487, 36974, 54631, 109262, 382417, 764834, 1037989, 2075978, 7265923, 7593709, 14531846, 15187418, 53155963, 106311926, 144280471, 288560942, 1009963297, 2019926594]

約数ペア:

[(1, 2019926594), (2, 1009963297), (7, 288560942), (14, 144280471), (19, 106311926), (38, 53155963), (133, 15187418), (139, 14531846), (266, 7593709), (278, 7265923), (973, 2075978), (1946, 1037989), (2641, 764834), (5282, 382417), (18487, 109262), (36974, 54631)]