19858951874

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{12713}}^1\times {\mathrm{7583}}^1$

素因数の和:20401

約数の個数: 16

約数和(自身を含む): 30083968512

約数和(自身を除く): 10225016638

約数列:

[1, 2, 103, 206, 7583, 12713, 15166, 25426, 781049, 1309439, 1562098, 2618878, 96402679, 192805358, 9929475937, 19858951874]

約数ペア:

[(1, 19858951874), (2, 9929475937), (103, 192805358), (206, 96402679), (7583, 2618878), (12713, 1562098), (15166, 1309439), (25426, 781049)]