19440758

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^3$

素因数の和:268

約数の個数: 16

約数和(自身を含む): 31253040

約数和(自身を除く): 11812282

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 6889, 13778, 117113, 234226, 571787, 1143574, 9720379, 19440758]

約数ペア:

[(1, 19440758), (2, 9720379), (17, 1143574), (34, 571787), (83, 234226), (166, 117113), (1411, 13778), (2822, 6889)]