19213892

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2269}}^1$

素因数の和:2375

約数の個数: 24

約数和(自身を含む): 35275800

約数和(自身を除く): 16061908

約数列:

[1, 2, 4, 29, 58, 73, 116, 146, 292, 2117, 2269, 4234, 4538, 8468, 9076, 65801, 131602, 165637, 263204, 331274, 662548, 4803473, 9606946, 19213892]

約数ペア:

[(1, 19213892), (2, 9606946), (4, 4803473), (29, 662548), (58, 331274), (73, 263204), (116, 165637), (146, 131602), (292, 65801), (2117, 9076), (2269, 8468), (4234, 4538)]