19540044

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{17509}}^1$

素因数の和:17550

約数の個数: 36

約数和(自身を含む): 50989120

約数和(自身を除く): 31449076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 17509, 35018, 52527, 70036, 105054, 157581, 210108, 315162, 542779, 630324, 1085558, 1628337, 2171116, 3256674, 4885011, 6513348, 9770022, 19540044]

約数ペア:

[(1, 19540044), (2, 9770022), (3, 6513348), (4, 4885011), (6, 3256674), (9, 2171116), (12, 1628337), (18, 1085558), (31, 630324), (36, 542779), (62, 315162), (93, 210108), (124, 157581), (186, 105054), (279, 70036), (372, 52527), (558, 35018), (1116, 17509)]