19185376

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2147

約数の個数: 48

約数和(自身を含む): 44241120

約数和(自身を除く): 25055744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2089, 2296, 4178, 4592, 8356, 9184, 14623, 16712, 29246, 33424, 58492, 66848, 85649, 116984, 171298, 233968, 342596, 467936, 599543, 685192, 1199086, 1370384, 2398172, 2740768, 4796344, 9592688, 19185376]

約数ペア:

[(1, 19185376), (2, 9592688), (4, 4796344), (7, 2740768), (8, 2398172), (14, 1370384), (16, 1199086), (28, 685192), (32, 599543), (41, 467936), (56, 342596), (82, 233968), (112, 171298), (164, 116984), (224, 85649), (287, 66848), (328, 58492), (574, 33424), (656, 29246), (1148, 16712), (1312, 14623), (2089, 9184), (2296, 8356), (4178, 4592)]