19330108

素因数分解:

$2^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 40196800

約数和(自身を除く): 20866692

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 193, 196, 292, 343, 386, 511, 686, 772, 1022, 1351, 1372, 2044, 2702, 3577, 5404, 7154, 9457, 14089, 14308, 18914, 25039, 28178, 37828, 50078, 56356, 66199, 98623, 100156, 132398, 197246, 264796, 394492, 690361, 1380722, 2761444, 4832527, 9665054, 19330108]

約数ペア:

[(1, 19330108), (2, 9665054), (4, 4832527), (7, 2761444), (14, 1380722), (28, 690361), (49, 394492), (73, 264796), (98, 197246), (146, 132398), (193, 100156), (196, 98623), (292, 66199), (343, 56356), (386, 50078), (511, 37828), (686, 28178), (772, 25039), (1022, 18914), (1351, 14308), (1372, 14089), (2044, 9457), (2702, 7154), (3577, 5404)]