19344754

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 35364384

約数和(自身を除く): 16019630

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 121, 143, 169, 242, 286, 338, 473, 559, 946, 1118, 1331, 1573, 1859, 2662, 3146, 3718, 5203, 6149, 7267, 10406, 12298, 14534, 17303, 20449, 34606, 40898, 57233, 67639, 79937, 114466, 135278, 159874, 224939, 449878, 744029, 879307, 1488058, 1758614, 9672377, 19344754]

約数ペア:

[(1, 19344754), (2, 9672377), (11, 1758614), (13, 1488058), (22, 879307), (26, 744029), (43, 449878), (86, 224939), (121, 159874), (143, 135278), (169, 114466), (242, 79937), (286, 67639), (338, 57233), (473, 40898), (559, 34606), (946, 20449), (1118, 17303), (1331, 14534), (1573, 12298), (1859, 10406), (2662, 7267), (3146, 6149), (3718, 5203)]