19936252

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10627}}^1$

素因数の和:10705

約数の個数: 24

約数和(自身を含む): 40471424

約数和(自身を除く): 20535172

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 10627, 21254, 42508, 74389, 148778, 297556, 712009, 1424018, 2848036, 4984063, 9968126, 19936252]

約数ペア:

[(1, 19936252), (2, 9968126), (4, 4984063), (7, 2848036), (14, 1424018), (28, 712009), (67, 297556), (134, 148778), (268, 74389), (469, 42508), (938, 21254), (1876, 10627)]