22218386

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:889

約数の個数: 16

約数和(自身を含む): 33881760

約数和(自身を除く): 11663374

約数列:

[1, 2, 131, 137, 262, 274, 619, 1238, 17947, 35894, 81089, 84803, 162178, 169606, 11109193, 22218386]

約数ペア:

[(1, 22218386), (2, 11109193), (131, 169606), (137, 162178), (262, 84803), (274, 81089), (619, 35894), (1238, 17947)]