19725596.000000000

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{50857}}^1$

素因数の和:50996

約数の個数: 20

約数和(自身を含む): 208110936

約数和(自身を除く): 101514664

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 50857, 101714, 203428, 406856, 813712, 6662267, 13324534, 26649068, 53298136, 106596272]

約数ペア:

[(1, 106596272), (2, 53298136), (4, 26649068), (8, 13324534), (16, 6662267), (131, 813712), (262, 406856), (524, 203428), (1048, 101714), (2096, 50857)]