19995672

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{49009}}^1$

素因数の和:49035

約数の個数: 32

約数和(自身を含む): 52930800

約数和(自身を除く): 32935128

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 49009, 98018, 147027, 196036, 294054, 392072, 588108, 833153, 1176216, 1666306, 2499459, 3332612, 4998918, 6665224, 9997836, 19995672]

約数ペア:

[(1, 19995672), (2, 9997836), (3, 6665224), (4, 4998918), (6, 3332612), (8, 2499459), (12, 1666306), (17, 1176216), (24, 833153), (34, 588108), (51, 392072), (68, 294054), (102, 196036), (136, 147027), (204, 98018), (408, 49009)]