21532208

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{10273}}^1$

素因数の和:10412

約数の個数: 20

約数和(自身を含む): 42041208

約数和(自身を除く): 20509000

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 10273, 20546, 41092, 82184, 164368, 1345763, 2691526, 5383052, 10766104, 21532208]

約数ペア:

[(1, 21532208), (2, 10766104), (4, 5383052), (8, 2691526), (16, 1345763), (131, 164368), (262, 82184), (524, 41092), (1048, 20546), (2096, 10273)]