19505712

素因数分解:

$2^4\times 3^1\times {\mathrm{251}}^1\times {\mathrm{1619}}^1$

素因数の和:1881

約数の個数: 40

約数和(自身を含む): 50621760

約数和(自身を除く): 31116048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 251, 502, 753, 1004, 1506, 1619, 2008, 3012, 3238, 4016, 4857, 6024, 6476, 9714, 12048, 12952, 19428, 25904, 38856, 77712, 406369, 812738, 1219107, 1625476, 2438214, 3250952, 4876428, 6501904, 9752856, 19505712]

約数ペア:

[(1, 19505712), (2, 9752856), (3, 6501904), (4, 4876428), (6, 3250952), (8, 2438214), (12, 1625476), (16, 1219107), (24, 812738), (48, 406369), (251, 77712), (502, 38856), (753, 25904), (1004, 19428), (1506, 12952), (1619, 12048), (2008, 9714), (3012, 6476), (3238, 6024), (4016, 4857)]