20190351321

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{34613}}^1$

素因数の和:34870

約数の個数: 48

約数和(自身を含む): 34213031424

約数和(自身を除く): 14022680103

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 197, 329, 423, 591, 987, 1379, 1773, 2961, 4137, 9259, 12411, 27777, 34613, 64813, 83331, 103839, 194439, 242291, 311517, 583317, 726873, 1626811, 2180619, 4880433, 6818761, 11387677, 14641299, 20456283, 34163031, 47731327, 61368849, 102489093, 143193981, 320481767, 429581943, 961445301, 2243372369, 2884335903, 6730117107, 20190351321]

約数ペア:

[(1, 20190351321), (3, 6730117107), (7, 2884335903), (9, 2243372369), (21, 961445301), (47, 429581943), (63, 320481767), (141, 143193981), (197, 102489093), (329, 61368849), (423, 47731327), (591, 34163031), (987, 20456283), (1379, 14641299), (1773, 11387677), (2961, 6818761), (4137, 4880433), (9259, 2180619), (12411, 1626811), (27777, 726873), (34613, 583317), (64813, 311517), (83331, 242291), (103839, 194439)]