1920662008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{72907}}^1$

素因数の和:73039

約数の個数: 32

約数和(自身を含む): 3740180400

約数和(自身を除く): 1819518392

約数列:

[1, 2, 4, 8, 37, 74, 89, 148, 178, 296, 356, 712, 3293, 6586, 13172, 26344, 72907, 145814, 291628, 583256, 2697559, 5395118, 6488723, 10790236, 12977446, 21580472, 25954892, 51909784, 240082751, 480165502, 960331004, 1920662008]

約数ペア:

[(1, 1920662008), (2, 960331004), (4, 480165502), (8, 240082751), (37, 51909784), (74, 25954892), (89, 21580472), (148, 12977446), (178, 10790236), (296, 6488723), (356, 5395118), (712, 2697559), (3293, 583256), (6586, 291628), (13172, 145814), (26344, 72907)]