19561836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1301}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 32934804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 179, 358, 537, 716, 1074, 1253, 1301, 2148, 2506, 2602, 3759, 3903, 5012, 5204, 7518, 7806, 9107, 15036, 15612, 18214, 27321, 36428, 54642, 109284, 232879, 465758, 698637, 931516, 1397274, 1630153, 2794548, 3260306, 4890459, 6520612, 9780918, 19561836]

約数ペア:

[(1, 19561836), (2, 9780918), (3, 6520612), (4, 4890459), (6, 3260306), (7, 2794548), (12, 1630153), (14, 1397274), (21, 931516), (28, 698637), (42, 465758), (84, 232879), (179, 109284), (358, 54642), (537, 36428), (716, 27321), (1074, 18214), (1253, 15612), (1301, 15036), (2148, 9107), (2506, 7806), (2602, 7518), (3759, 5204), (3903, 5012)]