19543468

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30347}}^1$

素因数の和:30381

約数の個数: 24

約数和(自身を含む): 40787712

約数和(自身を除く): 21244244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 30347, 60694, 121388, 212429, 424858, 697981, 849716, 1395962, 2791924, 4885867, 9771734, 19543468]

約数ペア:

[(1, 19543468), (2, 9771734), (4, 4885867), (7, 2791924), (14, 1395962), (23, 849716), (28, 697981), (46, 424858), (92, 212429), (161, 121388), (322, 60694), (644, 30347)]