19716522

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 46238400

約数和(自身を除く): 26521878

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 199, 294, 337, 398, 597, 674, 1011, 1194, 1393, 2022, 2359, 2786, 4179, 4718, 7077, 8358, 9751, 14154, 16513, 19502, 29253, 33026, 49539, 58506, 67063, 99078, 134126, 201189, 402378, 469441, 938882, 1408323, 2816646, 3286087, 6572174, 9858261, 19716522]

約数ペア:

[(1, 19716522), (2, 9858261), (3, 6572174), (6, 3286087), (7, 2816646), (14, 1408323), (21, 938882), (42, 469441), (49, 402378), (98, 201189), (147, 134126), (199, 99078), (294, 67063), (337, 58506), (398, 49539), (597, 33026), (674, 29253), (1011, 19502), (1194, 16513), (1393, 14154), (2022, 9751), (2359, 8358), (2786, 7077), (4179, 4718)]