19374641

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 23349480

約数和(自身を除く): 3974839

約数列:

[1, 11, 13, 109, 113, 121, 143, 1199, 1243, 1417, 1469, 1573, 12317, 13189, 13673, 15587, 16159, 135487, 160121, 171457, 177749, 1490357, 1761331, 19374641]

約数ペア:

[(1, 19374641), (11, 1761331), (13, 1490357), (109, 177749), (113, 171457), (121, 160121), (143, 135487), (1199, 16159), (1243, 15587), (1417, 13673), (1469, 13189), (1573, 12317)]