20191038

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{9811}}^1$

素因数の和:9837

約数の個数: 32

約数和(自身を含む): 47097600

約数和(自身を除く): 26906562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 9811, 19622, 29433, 58866, 68677, 137354, 206031, 412062, 480739, 961478, 1442217, 2884434, 3365173, 6730346, 10095519, 20191038]

約数ペア:

[(1, 20191038), (2, 10095519), (3, 6730346), (6, 3365173), (7, 2884434), (14, 1442217), (21, 961478), (42, 480739), (49, 412062), (98, 206031), (147, 137354), (294, 68677), (343, 58866), (686, 29433), (1029, 19622), (2058, 9811)]