19077442

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{647}}^1$

素因数の和:1313

約数の個数: 16

約数和(自身を含む): 29953152

約数和(自身を除く): 10875710

約数列:

[1, 2, 23, 46, 641, 647, 1282, 1294, 14743, 14881, 29486, 29762, 414727, 829454, 9538721, 19077442]

約数ペア:

[(1, 19077442), (2, 9538721), (23, 829454), (46, 414727), (641, 29762), (647, 29486), (1282, 14881), (1294, 14743)]