19213684

素因数分解:

$2^2\times 7^2\times {\mathrm{167}}^1\times {\mathrm{587}}^1$

素因数の和:772

約数の個数: 36

約数和(自身を含む): 39414816

約数和(自身を除く): 20201132

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 167, 196, 334, 587, 668, 1169, 1174, 2338, 2348, 4109, 4676, 8183, 8218, 16366, 16436, 28763, 32732, 57526, 98029, 115052, 196058, 392116, 686203, 1372406, 2744812, 4803421, 9606842, 19213684]

約数ペア:

[(1, 19213684), (2, 9606842), (4, 4803421), (7, 2744812), (14, 1372406), (28, 686203), (49, 392116), (98, 196058), (167, 115052), (196, 98029), (334, 57526), (587, 32732), (668, 28763), (1169, 16436), (1174, 16366), (2338, 8218), (2348, 8183), (4109, 4676)]