19636708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 42931840

約数和(自身を除く): 23295132

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 739, 949, 1022, 1478, 1898, 2044, 2956, 3796, 5173, 6643, 9607, 10346, 13286, 19214, 20692, 26572, 38428, 53947, 67249, 107894, 134498, 215788, 268996, 377629, 701311, 755258, 1402622, 1510516, 2805244, 4909177, 9818354, 19636708]

約数ペア:

[(1, 19636708), (2, 9818354), (4, 4909177), (7, 2805244), (13, 1510516), (14, 1402622), (26, 755258), (28, 701311), (52, 377629), (73, 268996), (91, 215788), (146, 134498), (182, 107894), (292, 67249), (364, 53947), (511, 38428), (739, 26572), (949, 20692), (1022, 19214), (1478, 13286), (1898, 10346), (2044, 9607), (2956, 6643), (3796, 5173)]