19296928

素因数分解:

$2^5\times 7^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 43714944

約数和(自身を除く): 24418016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 277, 311, 554, 622, 1108, 1244, 1939, 2177, 2216, 2488, 3878, 4354, 4432, 4976, 7756, 8708, 8864, 9952, 15512, 17416, 31024, 34832, 62048, 69664, 86147, 172294, 344588, 603029, 689176, 1206058, 1378352, 2412116, 2756704, 4824232, 9648464, 19296928]

約数ペア:

[(1, 19296928), (2, 9648464), (4, 4824232), (7, 2756704), (8, 2412116), (14, 1378352), (16, 1206058), (28, 689176), (32, 603029), (56, 344588), (112, 172294), (224, 86147), (277, 69664), (311, 62048), (554, 34832), (622, 31024), (1108, 17416), (1244, 15512), (1939, 9952), (2177, 8864), (2216, 8708), (2488, 7756), (3878, 4976), (4354, 4432)]