21654133078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2903}}^1\times {\mathrm{219389}}^1$

素因数の和:222311

約数の個数: 16

約数和(自身を含む): 34403862240

約数和(自身を除く): 12749729162

約数列:

[1, 2, 17, 34, 2903, 5806, 49351, 98702, 219389, 438778, 3729613, 7459226, 636886267, 1273772534, 10827066539, 21654133078]

約数ペア:

[(1, 21654133078), (2, 10827066539), (17, 1273772534), (34, 636886267), (2903, 7459226), (5806, 3729613), (49351, 438778), (98702, 219389)]