19150222

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2447}}^1$

素因数の和:2512

約数の個数: 32

約数和(自身を含む): 36191232

約数和(自身を除く): 17041010

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 2447, 3913, 4894, 7826, 17129, 31811, 34258, 63622, 105221, 210442, 222677, 445354, 736547, 1367873, 1473094, 2735746, 9575111, 19150222]

約数ペア:

[(1, 19150222), (2, 9575111), (7, 2735746), (13, 1473094), (14, 1367873), (26, 736547), (43, 445354), (86, 222677), (91, 210442), (182, 105221), (301, 63622), (559, 34258), (602, 31811), (1118, 17129), (2447, 7826), (3913, 4894)]