21052504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{239233}}^1$

素因数の和:239250

約数の個数: 16

約数和(自身を含む): 43062120

約数和(自身を除く): 22009616

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 239233, 478466, 956932, 1913864, 2631563, 5263126, 10526252, 21052504]

約数ペア:

[(1, 21052504), (2, 10526252), (4, 5263126), (8, 2631563), (11, 1913864), (22, 956932), (44, 478466), (88, 239233)]