21677678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1597}}^1$

素因数の和:2227

約数の個数: 16

約数和(自身を含む): 35552304

約数和(自身を除く): 13874626

約数列:

[1, 2, 11, 22, 617, 1234, 1597, 3194, 6787, 13574, 17567, 35134, 985349, 1970698, 10838839, 21677678]

約数ペア:

[(1, 21677678), (2, 10838839), (11, 1970698), (22, 985349), (617, 35134), (1234, 17567), (1597, 13574), (3194, 6787)]