11916872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{709}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 24537600

約数和(自身を除く): 12620728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 191, 382, 709, 764, 1418, 1528, 2101, 2836, 4202, 5672, 7799, 8404, 15598, 16808, 31196, 62392, 135419, 270838, 541676, 1083352, 1489609, 2979218, 5958436, 11916872]

約数ペア:

[(1, 11916872), (2, 5958436), (4, 2979218), (8, 1489609), (11, 1083352), (22, 541676), (44, 270838), (88, 135419), (191, 62392), (382, 31196), (709, 16808), (764, 15598), (1418, 8404), (1528, 7799), (2101, 5672), (2836, 4202)]