18809392

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8839}}^1$

素因数の和:8873

約数の個数: 40

約数和(自身を含む): 43846400

約数和(自身を除く): 25037008

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 8839, 17678, 35356, 61873, 70712, 123746, 141424, 167941, 247492, 335882, 494984, 671764, 989968, 1175587, 1343528, 2351174, 2687056, 4702348, 9404696, 18809392]

約数ペア:

[(1, 18809392), (2, 9404696), (4, 4702348), (7, 2687056), (8, 2351174), (14, 1343528), (16, 1175587), (19, 989968), (28, 671764), (38, 494984), (56, 335882), (76, 247492), (112, 167941), (133, 141424), (152, 123746), (266, 70712), (304, 61873), (532, 35356), (1064, 17678), (2128, 8839)]