19765592

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2917}}^1$

素因数の和:2952

約数の個数: 48

約数和(自身を含む): 46571280

約数和(自身を除く): 26805688

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 2917, 3388, 5834, 6776, 11668, 20419, 23336, 32087, 40838, 64174, 81676, 128348, 163352, 224609, 256696, 352957, 449218, 705914, 898436, 1411828, 1796872, 2470699, 2823656, 4941398, 9882796, 19765592]

約数ペア:

[(1, 19765592), (2, 9882796), (4, 4941398), (7, 2823656), (8, 2470699), (11, 1796872), (14, 1411828), (22, 898436), (28, 705914), (44, 449218), (56, 352957), (77, 256696), (88, 224609), (121, 163352), (154, 128348), (242, 81676), (308, 64174), (484, 40838), (616, 32087), (847, 23336), (968, 20419), (1694, 11668), (2917, 6776), (3388, 5834)]