15721495964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{4219}}^1\times {\mathrm{49031}}^1$

素因数の和:53273

約数の個数: 24

約数和(自身を含む): 28968105600

約数和(自身を除く): 13246609636

約数列:

[1, 2, 4, 19, 38, 76, 4219, 8438, 16876, 49031, 80161, 98062, 160322, 196124, 320644, 931589, 1863178, 3726356, 206861789, 413723578, 827447156, 3930373991, 7860747982, 15721495964]

約数ペア:

[(1, 15721495964), (2, 7860747982), (4, 3930373991), (19, 827447156), (38, 413723578), (76, 206861789), (4219, 3726356), (8438, 1863178), (16876, 931589), (49031, 320644), (80161, 196124), (98062, 160322)]