2019303392

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{27689}}^1$

素因数の和:27795

約数の個数: 48

約数和(自身を含む): 4144860720

約数和(自身を除く): 2125557328

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 1376, 1696, 2279, 4558, 9116, 18232, 27689, 36464, 55378, 72928, 110756, 221512, 443024, 886048, 1190627, 1467517, 2381254, 2935034, 4762508, 5870068, 9525016, 11740136, 19050032, 23480272, 38100064, 46960544, 63103231, 126206462, 252412924, 504825848, 1009651696, 2019303392]

約数ペア:

[(1, 2019303392), (2, 1009651696), (4, 504825848), (8, 252412924), (16, 126206462), (32, 63103231), (43, 46960544), (53, 38100064), (86, 23480272), (106, 19050032), (172, 11740136), (212, 9525016), (344, 5870068), (424, 4762508), (688, 2935034), (848, 2381254), (1376, 1467517), (1696, 1190627), (2279, 886048), (4558, 443024), (9116, 221512), (18232, 110756), (27689, 72928), (36464, 55378)]