19258276

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 34554744

約数和(自身を除く): 15296468

約数列:

[1, 2, 4, 73, 101, 146, 202, 292, 404, 653, 1306, 2612, 7373, 14746, 29492, 47669, 65953, 95338, 131906, 190676, 263812, 4814569, 9629138, 19258276]

約数ペア:

[(1, 19258276), (2, 9629138), (4, 4814569), (73, 263812), (101, 190676), (146, 131906), (202, 95338), (292, 65953), (404, 47669), (653, 29492), (1306, 14746), (2612, 7373)]