1900236472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{19433}}^1$

素因数の和:20175

約数の個数: 32

約数和(自身を含む): 3777969600

約数和(自身を除く): 1877733128

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 719, 1438, 2876, 5752, 12223, 19433, 24446, 38866, 48892, 77732, 97784, 155464, 330361, 660722, 1321444, 2642888, 13972327, 27944654, 55889308, 111778616, 237529559, 475059118, 950118236, 1900236472]

約数ペア:

[(1, 1900236472), (2, 950118236), (4, 475059118), (8, 237529559), (17, 111778616), (34, 55889308), (68, 27944654), (136, 13972327), (719, 2642888), (1438, 1321444), (2876, 660722), (5752, 330361), (12223, 155464), (19433, 97784), (24446, 77732), (38866, 48892)]