21908942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16879}}^1$

素因数の和:16951

約数の個数: 16

約数和(自身を含む): 36460800

約数和(自身を除く): 14551858

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16879, 33758, 185669, 371338, 995861, 1991722, 10954471, 21908942]

約数ペア:

[(1, 21908942), (2, 10954471), (11, 1991722), (22, 995861), (59, 371338), (118, 185669), (649, 33758), (1298, 16879)]