19995904352

素因数分解:

$2^5\times {\mathrm{563}}^1\times {\mathrm{1109897}}^1$

素因数の和:1110470

約数の個数: 24

約数和(自身を含む): 39436895736

約数和(自身を除く): 19440991384

約数列:

[1, 2, 4, 8, 16, 32, 563, 1126, 2252, 4504, 9008, 18016, 1109897, 2219794, 4439588, 8879176, 17758352, 35516704, 624872011, 1249744022, 2499488044, 4998976088, 9997952176, 19995904352]

約数ペア:

[(1, 19995904352), (2, 9997952176), (4, 4998976088), (8, 2499488044), (16, 1249744022), (32, 624872011), (563, 35516704), (1126, 17758352), (2252, 8879176), (4504, 4439588), (9008, 2219794), (18016, 1109897)]