2019335884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{2039}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 3790483200

約数和(自身を除く): 1771147316

約数列:

[1, 2, 4, 19, 38, 76, 83, 157, 166, 314, 332, 628, 1577, 2039, 2983, 3154, 4078, 5966, 6308, 8156, 11932, 13031, 26062, 38741, 52124, 77482, 154964, 169237, 247589, 320123, 338474, 495178, 640246, 676948, 990356, 1280492, 3215503, 6082337, 6431006, 12164674, 12862012, 24329348, 26570209, 53140418, 106280836, 504833971, 1009667942, 2019335884]

約数ペア:

[(1, 2019335884), (2, 1009667942), (4, 504833971), (19, 106280836), (38, 53140418), (76, 26570209), (83, 24329348), (157, 12862012), (166, 12164674), (314, 6431006), (332, 6082337), (628, 3215503), (1577, 1280492), (2039, 990356), (2983, 676948), (3154, 640246), (4078, 495178), (5966, 338474), (6308, 320123), (8156, 247589), (11932, 169237), (13031, 154964), (26062, 77482), (38741, 52124)]