2019017855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{83207}}^1$

素因数の和:83446

約数の個数: 16

約数和(自身を含む): 2540173824

約数和(自身を除く): 521155969

約数列:

[1, 5, 23, 115, 211, 1055, 4853, 24265, 83207, 416035, 1913761, 9568805, 17556677, 87783385, 403803571, 2019017855]

約数ペア:

[(1, 2019017855), (5, 403803571), (23, 87783385), (115, 17556677), (211, 9568805), (1055, 1913761), (4853, 416035), (24265, 83207)]