19630318328

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{3739}}^1\times {\mathrm{17737}}^1$

素因数の和:21519

約数の個数: 32

約数和(自身を含む): 37813868400

約数和(自身を除く): 18183550072

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 3739, 7478, 14956, 17737, 29912, 35474, 70948, 138343, 141896, 276686, 553372, 656269, 1106744, 1312538, 2625076, 5250152, 66318643, 132637286, 265274572, 530549144, 2453789791, 4907579582, 9815159164, 19630318328]

約数ペア:

[(1, 19630318328), (2, 9815159164), (4, 4907579582), (8, 2453789791), (37, 530549144), (74, 265274572), (148, 132637286), (296, 66318643), (3739, 5250152), (7478, 2625076), (14956, 1312538), (17737, 1106744), (29912, 656269), (35474, 553372), (70948, 276686), (138343, 141896)]