19216552

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{6691}}^1$

素因数の和:7056

約数の個数: 16

約数和(自身を含む): 36136800

約数和(自身を除く): 16920248

約数列:

[1, 2, 4, 8, 359, 718, 1436, 2872, 6691, 13382, 26764, 53528, 2402069, 4804138, 9608276, 19216552]

約数ペア:

[(1, 19216552), (2, 9608276), (4, 4804138), (8, 2402069), (359, 53528), (718, 26764), (1436, 13382), (2872, 6691)]