15702496990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{82644721}}^1$

素因数の和:82644747

約数の個数: 16

約数和(自身を含む): 29752099920

約数和(自身を除く): 14049602930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 82644721, 165289442, 413223605, 826447210, 1570249699, 3140499398, 7851248495, 15702496990]

約数ペア:

[(1, 15702496990), (2, 7851248495), (5, 3140499398), (10, 1570249699), (19, 826447210), (38, 413223605), (95, 165289442), (190, 82644721)]