19305584

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{3361}}^1$

素因数の和:3728

約数の個数: 20

約数和(自身を含む): 37519920

約数和(自身を除く): 18214336

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 3361, 5744, 6722, 13444, 26888, 53776, 1206599, 2413198, 4826396, 9652792, 19305584]

約数ペア:

[(1, 19305584), (2, 9652792), (4, 4826396), (8, 2413198), (16, 1206599), (359, 53776), (718, 26888), (1436, 13444), (2872, 6722), (3361, 5744)]