19492627

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1699}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 24480000

約数和(自身を除く): 4987373

約数列:

[1, 7, 11, 77, 149, 1043, 1639, 1699, 11473, 11893, 18689, 130823, 253151, 1772057, 2784661, 19492627]

約数ペア:

[(1, 19492627), (7, 2784661), (11, 1772057), (77, 253151), (149, 130823), (1043, 18689), (1639, 11893), (1699, 11473)]