19404187

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 22435200

約数和(自身を除く): 3031013

約数列:

[1, 11, 19, 209, 227, 409, 2497, 4313, 4499, 7771, 47443, 85481, 92843, 1021273, 1764017, 19404187]

約数ペア:

[(1, 19404187), (11, 1764017), (19, 1021273), (209, 92843), (227, 85481), (409, 47443), (2497, 7771), (4313, 4499)]