19819956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127051}}^1$

素因数の和:127071

約数の個数: 24

約数和(自身を含む): 49804384

約数和(自身を除く): 29984428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 127051, 254102, 381153, 508204, 762306, 1524612, 1651663, 3303326, 4954989, 6606652, 9909978, 19819956]

約数ペア:

[(1, 19819956), (2, 9909978), (3, 6606652), (4, 4954989), (6, 3303326), (12, 1651663), (13, 1524612), (26, 762306), (39, 508204), (52, 381153), (78, 254102), (156, 127051)]