19020495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 33126912

約数和(自身を除く): 14106417

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 947, 1339, 1545, 2841, 4017, 4735, 6695, 12311, 14205, 20085, 36933, 61555, 97541, 184665, 292623, 487705, 1268033, 1463115, 3804099, 6340165, 19020495]

約数ペア:

[(1, 19020495), (3, 6340165), (5, 3804099), (13, 1463115), (15, 1268033), (39, 487705), (65, 292623), (103, 184665), (195, 97541), (309, 61555), (515, 36933), (947, 20085), (1339, 14205), (1545, 12311), (2841, 6695), (4017, 4735)]