21756014

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{26339}}^1$

素因数の和:26407

約数の個数: 16

約数和(自身を含む): 37929600

約数和(自身を除く): 16173586

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 26339, 52678, 184373, 368746, 1554001, 3108002, 10878007, 21756014]

約数ペア:

[(1, 21756014), (2, 10878007), (7, 3108002), (14, 1554001), (59, 368746), (118, 184373), (413, 52678), (826, 26339)]