21083468

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44293}}^1$

素因数の和:44321

約数の個数: 24

約数和(自身を含む): 44648352

約数和(自身を除く): 23564884

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 44293, 88586, 177172, 310051, 620102, 752981, 1240204, 1505962, 3011924, 5270867, 10541734, 21083468]

約数ペア:

[(1, 21083468), (2, 10541734), (4, 5270867), (7, 3011924), (14, 1505962), (17, 1240204), (28, 752981), (34, 620102), (68, 310051), (119, 177172), (238, 88586), (476, 44293)]