19033413

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 11206587

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 343, 349, 371, 1029, 1047, 1113, 2443, 2597, 7329, 7791, 17101, 18179, 18497, 51303, 54537, 55491, 119707, 129479, 359121, 388437, 906353, 2719059, 6344471, 19033413]

約数ペア:

[(1, 19033413), (3, 6344471), (7, 2719059), (21, 906353), (49, 388437), (53, 359121), (147, 129479), (159, 119707), (343, 55491), (349, 54537), (371, 51303), (1029, 18497), (1047, 18179), (1113, 17101), (2443, 7791), (2597, 7329)]