19782924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5477}}^1$

素因数の和:5534

約数の個数: 48

約数和(自身を含む): 53991168

約数和(自身を除く): 34208244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5477, 10954, 16431, 21908, 32862, 38339, 65724, 76678, 115017, 153356, 230034, 235511, 460068, 471022, 706533, 942044, 1413066, 1648577, 2826132, 3297154, 4945731, 6594308, 9891462, 19782924]

約数ペア:

[(1, 19782924), (2, 9891462), (3, 6594308), (4, 4945731), (6, 3297154), (7, 2826132), (12, 1648577), (14, 1413066), (21, 942044), (28, 706533), (42, 471022), (43, 460068), (84, 235511), (86, 230034), (129, 153356), (172, 115017), (258, 76678), (301, 65724), (516, 38339), (602, 32862), (903, 21908), (1204, 16431), (1806, 10954), (3612, 5477)]