19234803

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 32503680

約数和(自身を除く): 13268877

約数列:

[1, 3, 7, 17, 21, 43, 49, 51, 119, 129, 147, 179, 301, 357, 537, 731, 833, 903, 1253, 2107, 2193, 2499, 3043, 3759, 5117, 6321, 7697, 8771, 9129, 15351, 21301, 23091, 26313, 35819, 53879, 63903, 107457, 130849, 149107, 161637, 377153, 392547, 447321, 915943, 1131459, 2747829, 6411601, 19234803]

約数ペア:

[(1, 19234803), (3, 6411601), (7, 2747829), (17, 1131459), (21, 915943), (43, 447321), (49, 392547), (51, 377153), (119, 161637), (129, 149107), (147, 130849), (179, 107457), (301, 63903), (357, 53879), (537, 35819), (731, 26313), (833, 23091), (903, 21301), (1253, 15351), (2107, 9129), (2193, 8771), (2499, 7697), (3043, 6321), (3759, 5117)]