19356766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 34782048

約数和(自身を除く): 15425282

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 286, 583, 689, 1166, 1277, 1378, 2554, 7579, 14047, 15158, 16601, 28094, 33202, 67681, 135362, 182611, 365222, 744491, 879853, 1488982, 1759706, 9678383, 19356766]

約数ペア:

[(1, 19356766), (2, 9678383), (11, 1759706), (13, 1488982), (22, 879853), (26, 744491), (53, 365222), (106, 182611), (143, 135362), (286, 67681), (583, 33202), (689, 28094), (1166, 16601), (1277, 15158), (1378, 14047), (2554, 7579)]