19083916

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 34418384

約数和(自身を除く): 15334468

約数列:

[1, 2, 4, 43, 86, 172, 181, 362, 613, 724, 1226, 2452, 7783, 15566, 26359, 31132, 52718, 105436, 110953, 221906, 443812, 4770979, 9541958, 19083916]

約数ペア:

[(1, 19083916), (2, 9541958), (4, 4770979), (43, 443812), (86, 221906), (172, 110953), (181, 105436), (362, 52718), (613, 31132), (724, 26359), (1226, 15566), (2452, 7783)]