21959312

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{3823}}^1$

素因数の和:4190

約数の個数: 20

約数和(自身を含む): 42675840

約数和(自身を除く): 20716528

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 3823, 5744, 7646, 15292, 30584, 61168, 1372457, 2744914, 5489828, 10979656, 21959312]

約数ペア:

[(1, 21959312), (2, 10979656), (4, 5489828), (8, 2744914), (16, 1372457), (359, 61168), (718, 30584), (1436, 15292), (2872, 7646), (3823, 5744)]