19401618

素因数分解:

$2^1\times 3^1\times {\mathrm{313}}^1\times {\mathrm{10331}}^1$

素因数の和:10649

約数の個数: 16

約数和(自身を含む): 38930976

約数和(自身を除く): 19529358

約数列:

[1, 2, 3, 6, 313, 626, 939, 1878, 10331, 20662, 30993, 61986, 3233603, 6467206, 9700809, 19401618]

約数ペア:

[(1, 19401618), (2, 9700809), (3, 6467206), (6, 3233603), (313, 61986), (626, 30993), (939, 20662), (1878, 10331)]