19127912

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 36887400

約数和(自身を除く): 17759488

約数列:

[1, 2, 4, 8, 53, 106, 197, 212, 229, 394, 424, 458, 788, 916, 1576, 1832, 10441, 12137, 20882, 24274, 41764, 45113, 48548, 83528, 90226, 97096, 180452, 360904, 2390989, 4781978, 9563956, 19127912]

約数ペア:

[(1, 19127912), (2, 9563956), (4, 4781978), (8, 2390989), (53, 360904), (106, 180452), (197, 97096), (212, 90226), (229, 83528), (394, 48548), (424, 45113), (458, 41764), (788, 24274), (916, 20882), (1576, 12137), (1832, 10441)]