19005354908

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{661}}^1\times {\mathrm{51713}}^1$

素因数の和:52517

約数の個数: 24

約数和(自身を含む): 33549974640

約数和(自身を除く): 14544619732

約数列:

[1, 2, 4, 139, 278, 556, 661, 1322, 2644, 51713, 91879, 103426, 183758, 206852, 367516, 7188107, 14376214, 28752428, 34182293, 68364586, 136729172, 4751338727, 9502677454, 19005354908]

約数ペア:

[(1, 19005354908), (2, 9502677454), (4, 4751338727), (139, 136729172), (278, 68364586), (556, 34182293), (661, 28752428), (1322, 14376214), (2644, 7188107), (51713, 367516), (91879, 206852), (103426, 183758)]