19620592

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{8951}}^1$

素因数の和:9096

約数の個数: 20

約数和(自身を含む): 38296656

約数和(自身を除く): 18676064

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 8951, 17902, 35804, 71608, 143216, 1226287, 2452574, 4905148, 9810296, 19620592]

約数ペア:

[(1, 19620592), (2, 9810296), (4, 4905148), (8, 2452574), (16, 1226287), (137, 143216), (274, 71608), (548, 35804), (1096, 17902), (2192, 8951)]