21880452814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1546759}}^1$

素因数の和:1547415

約数の個数: 16

約数和(自身を含む): 35860083840

約数和(自身を除く): 13979631026

約数列:

[1, 2, 11, 22, 643, 1286, 7073, 14146, 1546759, 3093518, 17014349, 34028698, 994566037, 1989132074, 10940226407, 21880452814]

約数ペア:

[(1, 21880452814), (2, 10940226407), (11, 1989132074), (22, 994566037), (643, 34028698), (1286, 17014349), (7073, 3093518), (14146, 1546759)]