19395420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29387}}^1$

素因数の和:29410

約数の個数: 48

約数和(自身を含む): 59246208

約数和(自身を除く): 39850788

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 29387, 58774, 88161, 117548, 146935, 176322, 293870, 323257, 352644, 440805, 587740, 646514, 881610, 969771, 1293028, 1616285, 1763220, 1939542, 3232570, 3879084, 4848855, 6465140, 9697710, 19395420]

約数ペア:

[(1, 19395420), (2, 9697710), (3, 6465140), (4, 4848855), (5, 3879084), (6, 3232570), (10, 1939542), (11, 1763220), (12, 1616285), (15, 1293028), (20, 969771), (22, 881610), (30, 646514), (33, 587740), (44, 440805), (55, 352644), (60, 323257), (66, 293870), (110, 176322), (132, 146935), (165, 117548), (220, 88161), (330, 58774), (660, 29387)]