21276179618

素因数分解:

$2^1\times {\mathrm{967}}^1\times {\mathrm{1009}}^1\times {\mathrm{10903}}^1$

素因数の和:12881

約数の個数: 16

約数和(自身を含む): 31981868160

約数和(自身を除く): 10705688542

約数列:

[1, 2, 967, 1009, 1934, 2018, 10903, 21806, 975703, 1951406, 10543201, 11001127, 21086402, 22002254, 10638089809, 21276179618]

約数ペア:

[(1, 21276179618), (2, 10638089809), (967, 22002254), (1009, 21086402), (1934, 11001127), (2018, 10543201), (10903, 1951406), (21806, 975703)]