19135018

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9833}}^1$

素因数の和:9981

約数の個数: 16

約数和(自身を含む): 33042240

約数和(自身を除く): 13907222

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 9833, 19666, 68831, 137662, 1366787, 2733574, 9567509, 19135018]

約数ペア:

[(1, 19135018), (2, 9567509), (7, 2733574), (14, 1366787), (139, 137662), (278, 68831), (973, 19666), (1946, 9833)]