27397012

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{18973}}^1$

素因数の和:19015

約数の個数: 18

約数和(自身を含む): 50603658

約数和(自身を除く): 23206646

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 18973, 37946, 75892, 360487, 720974, 1441948, 6849253, 13698506, 27397012]

約数ペア:

[(1, 27397012), (2, 13698506), (4, 6849253), (19, 1441948), (38, 720974), (76, 360487), (361, 75892), (722, 37946), (1444, 18973)]