21136486462

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6323}}^1\times {\mathrm{18367}}^1$

素因数の和:24712

約数の個数: 32

約数和(自身を含む): 39029501952

約数和(自身を除く): 17893015490

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 6323, 12646, 18367, 36734, 44261, 82199, 88522, 128569, 164398, 238771, 257138, 477542, 575393, 1150786, 1671397, 3342794, 116134541, 232269082, 812941787, 1509749033, 1625883574, 3019498066, 10568243231, 21136486462]

約数ペア:

[(1, 21136486462), (2, 10568243231), (7, 3019498066), (13, 1625883574), (14, 1509749033), (26, 812941787), (91, 232269082), (182, 116134541), (6323, 3342794), (12646, 1671397), (18367, 1150786), (36734, 575393), (44261, 477542), (82199, 257138), (88522, 238771), (128569, 164398)]