19128654

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20051}}^1$

素因数の和:20112

約数の個数: 24

約数和(自身を含む): 42229512

約数和(自身を除く): 23100858

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 20051, 40102, 60153, 120306, 180459, 360918, 1062703, 2125406, 3188109, 6376218, 9564327, 19128654]

約数ペア:

[(1, 19128654), (2, 9564327), (3, 6376218), (6, 3188109), (9, 2125406), (18, 1062703), (53, 360918), (106, 180459), (159, 120306), (318, 60153), (477, 40102), (954, 20051)]